{"title":"Greenhouse Ventilation","description":"\u003cp\u003eProper greenhouse ventilation helps control excess heat and humidity while maintaining the fresh-air exchange plants need for a healthier growing environment. From passive roof vents and louvered windows to powered exhaust fans and automatic controls, the right ventilation system depends on your greenhouse size, climate, and how you plan to use the space.\u003c\/p\u003e\n\u003cp\u003eShop greenhouse ventilation equipment for natural and powered airflow, or use the guide below to understand how the different components work together.\u003c\/p\u003e\n\u003ch2\u003eChoose Your Greenhouse Ventilation Solution\u003c\/h2\u003e\n\u003cdiv class=\"pg-feature-grid\"\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003ch3\u003eRoof Vents \u0026amp; Openers\u003c\/h3\u003e\n\u003cp\u003eRelease rising hot air and excess moisture through the roof of the greenhouse. Choose manual vents or automatic openers that respond to changing temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/greenhouse-roof-vents-openers\"\u003eShop Roof Vents \u0026amp; Openers →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003ch3\u003eLouvered Windows\u003c\/h3\u003e\n\u003cp\u003eBring cooler outside air into the greenhouse through adjustable side or end-wall openings. Louvers work especially well with roof vents to support natural air circulation.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/louvered-windows-for-greenhouses\"\u003eShop Louvered Windows →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003ch3\u003eExhaust \u0026amp; Circulation Fans\u003c\/h3\u003e\n\u003cp\u003eUse powered airflow when passive ventilation alone is not enough. Exhaust fans remove warm greenhouse air, while circulation fans help reduce stagnant air within the growing space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003ch3\u003eIntake Vents\u003c\/h3\u003e\n\u003cp\u003eProvide a controlled path for replacement air when warm air is exhausted from the greenhouse. Properly positioned intake vents help create more balanced airflow through the structure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003ch3\u003eAutomatic Openers\u003c\/h3\u003e\n\u003cp\u003eAutomate compatible roof vents and louvered windows without having to manually adjust them throughout the day. Many greenhouse vent openers operate in response to temperature without electricity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003ch3\u003eVentilation Controls\u003c\/h3\u003e\n\u003cp\u003eCoordinate powered ventilation equipment with thermostats, temperature and humidity controllers, and compatible automation systems for more consistent greenhouse climate management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","products":[{"product_id":"riverstone-industries-monticello-automatice-roof-vent-kit-black","title":"Riverstone | MONT Greenhouse Automatic Roof Vent Kit With Automatic Opener","description":"\u003cp\u003eThe MONT Automatic Roof Vent is designed for simple and easy installation on existing MONT Greenhouses. The Automatic Roof Vent is made from the same high-quality aluminum, polycarbonate, and includes the same professional grade automatic vent opener as the MONT Greenhouse comes standard with.\u003c\/p\u003e\n\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFits ALL MONT Greenhouses\u003c\/li\u003e\n\u003cli\u003eAutomatic roof vent opener\u003c\/li\u003e\n\u003cli\u003eQuick and easy installation\u003c\/li\u003e\n\u003cli\u003eWill work with the MONT Interior Shade Cloth System\u003c\/li\u003e\n\u003cli\u003eAssembly Required: Y\u003c\/li\u003e\n\u003cli\u003eProduct Length (IN): 48\u003cbr\u003eProduct Height (IN): 2\u003cbr\u003eProduct Width (IN): 24\u003cbr\u003eProduct Weight (LB): 10\u003c\/li\u003e\n\u003cli\u003eWarranty: 10yr Warranty\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riverstone Industries","offers":[{"title":"Default Title","offer_id":29101209813052,"sku":"MONT-VENT-BK","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/riverstone-industries-greenhouse-accessories-riverstone-mont-greenhouse-automatic-roof-vent-kit-mont-vent-bk-11792856743996.jpg?v=1751052567"},{"product_id":"riverstone-mont-solar-powered-ventilation-system","title":"Riverstone | MONT Solar Powered Ventilation System","description":"\u003cp\u003eThe Riverstone MONT Solar Powered Ventilation System is designed to control the temperature in your greenhouse during the hot and cooler months. Most plants will not flower and fruit at temperatures over 85 degrees. To get them to flower temperature control is key. Our commercial fan, exhaust louvers, and commercial thermostat are all made in the USA and our solar panel can produce more than 2 times the needed power to operate the fan at 100%, allowing for future options such as lighting and heating. The MONT Solar Ventilation System allows for off the grid operation, getting power to your greenhouse where you need it. The system is easily retrofitted to other non-MONT greenhouses as well. The system can easily be set-up to run through a deep cycle marine battery to allow for power on demand, with or without the sun's power.\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e18 inch Commercial Ventilation Fan\u003c\/li\u003e\n\u003cli\u003eAluminum 5 louvered fan cover\u003c\/li\u003e\n\u003cli\u003eCommercial thermostat\u003c\/li\u003e\n\u003cli\u003e40 amp solar panel with mounting brackets\u003c\/li\u003e\n\u003cli\u003eInstructions for battery power pack set-up\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003cli\u003eSolar powered\u003c\/li\u003e\n\u003cli\u003eAssembly Required\u003c\/li\u003e\n\u003cli\u003eDimensions: 24\" (L) x 24\"(W) x 8\"(H)\u003c\/li\u003e\n\u003cli\u003eProduct Weight (LB): 21\u003c\/li\u003e\n\u003cli\u003eWARRANTY: 3 year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eAssembly Instructions\u003c\/h6\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Mojave_SOLAR_VENT_SYS_041315.pdf?v=1665573325\" title=\"assembly manual for the solar ventilation system\"\u003eManual\u003c\/a\u003e\u003c\/p\u003e","brand":"Riverstone Industries","offers":[{"title":"Default Title","offer_id":29101209944124,"sku":"Mont-Solar","price":1599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/riverstone-industries-exhaust-fan-riverstone-mont-solar-powered-ventilation-system-mont-solar-11794085150780.jpg?v=1751052578"},{"product_id":"riverstone-industries-18inch-louver-wall-mounted-window-with-solar-powered-opener","title":"Riverstone | 18\" Louver Wall Mounted Air Intake With Heat Operated Opener","description":"\u003cp\u003eThe RSI louvered Window Air Intake Vent helps to cool the inside temperatures of any greenhouse or structure. With its simple but proven design, the louver window, made from extruded aluminum, automatically opens and closes based on the interior temperature of the structure. The opener is heat operated, no electricity is needed.  The RSI louvered Window Intake Vent is easy to install and will require tools to cut the needed opening into the structure wall. The louver size is approx.. 18\" x 18\" square and when closed the louver slats overlap each other preventing insects and animals from entering.\u003c\/p\u003e\n\u003cp\u003e18-inch x 18-inch square\u003c\/p\u003e\n\u003cp\u003eMade from non-rusting extruded Aluminum\u003c\/p\u003e\n\u003cp\u003eTemperature sensitive - Automatic opener arm included taking the guesswork out of when to open and close.\u003c\/p\u003e\n\u003cp\u003eWill work with almost any structure\u003c\/p\u003e\n\u003cp\u003eNatural Aluminum color\u003c\/p\u003e\n\u003cp\u003eLouver slat folds onto themselves to prevent insects from entering when closed.\u003c\/p\u003e\n\u003cp\u003eAssembly Required: Y\u003c\/p\u003e\n\u003cp\u003eProduct Length (IN): 18\u003c\/p\u003e\n\u003cp\u003eProduct Height (IN): 18\u003c\/p\u003e\n\u003cp\u003eProduct Width (IN): 4\u003c\/p\u003e\n\u003cp\u003eProduct Weight (LB): 6\u003c\/p\u003e\n\u003cp\u003eWarranty: 1 year limited warranty\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: USA\u003c\/p\u003e","brand":"Riverstone Industries","offers":[{"title":"Default Title","offer_id":29101210042428,"sku":"RSI-WV","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/riverstone-industries-greenhouse-accessories-riverstone-18-louver-wall-mounted-window-with-solar-powered-opener-rsi-wv-11792478109756.jpg?v=1751052560"},{"product_id":"riverstone-industries-general-purpose-greenhouse-and-small-building-exhaust-fan-system","title":"Riverstone | General Purpose Greenhouse and Small Building Exhaust Fan System","description":"The RSI General Purpose Greenhouse \u0026amp; Small Building Electric Powered Exhaust Fan System is designed to fit all structures. The general design is for low profile structures that are in need of air. Our fan is proudly made in the USA and truly designed to fit all structures, but the purchaser needs to be able to retrofit the exhaust system to their own structure since each structure and building materials are different.\n\u003cp\u003eTwo ways our fan can be mounted, from the outside or from the inside.\u003c\/p\u003e\n\u003cp\u003eIf mounting from the outside, a hole in the wall would need to be cut to allow for the fan and interior cage to fit through the wall. Use fasteners (not included) to fasten the fan to the wall by drilling through the framework and caulking the framework to make it watertight. The fan structure is now 100% enclosed in the building and the louvers are on the outside of the structure.\u003c\/p\u003e\n\u003cp\u003eIf mounting from the inside, a hole in the wall would need to be cut so that the louvers will be able to open and close freely. This dimension is 16.25 inches x 16 .25inches. Slide it in the opening from the inside out. The exterior lip around the louvers acts to finish off the appearance from the outside. Seal with caulking and fasten the fan to the wall (fasteners not included).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow profile is perfect for in areas with limited space\u003c\/li\u003e\n\u003cli\u003eWith build-in shutter, Aluminum blade \u0026amp; durable PVC shutter provides longer life\u003c\/li\u003e\n\u003cli\u003eHeavy-duty direct drive motor is totally enclosed \u0026amp; maintenance-free\u003c\/li\u003e\n\u003cli\u003eFan is mounted flush to exterior wall\u003c\/li\u003e\n\u003cli\u003eUse in warehouses, hospitals, schools, factories, paint booths, storage facilities, parking garages, greenhouses and gymnasiums\u003c\/li\u003e\n\u003cli\u003e16\" fan, 1250 CFM (cubic ft\/ minute), 1\/10 HP 120 Volts\u003c\/li\u003e\n\u003cli\u003eAuto shut off if tipped\u003c\/li\u003e\n\u003cli\u003eDimensions L x W x H (in.):\u003cspan\u003e \u003c\/span\u003e22 x 22 x 14\u003c\/li\u003e\n\u003cli\u003eWARRANTY - 1 Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riverstone Industries","offers":[{"title":"Default Title","offer_id":32753622777987,"sku":"RSI-16EF","price":489.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/riverstone-industries-exhaust-fan-riverstone-general-purpose-greenhouse-and-small-building-exhaust-fan-system-rsi-16ef-14872755241091.jpg?v=1751052417"},{"product_id":"canopia-roof-vent-kit-for-rion-sun-room-2","title":"Palram - Canopia | Roof Vent Kit for Sun Room Six and Sun Room Eight","description":"\u003cp\u003eIncrease the air circulation in your Palram - Canopia Sun Room Six or Sun Room Eight with an additional air vent. Additional air vents will reduce humidity and improve air circulation to keep your Sun Room cooler on warm days.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides additional air ventilation and circulation\u003c\/li\u003e\n\u003cli\u003eHelps regulate temperatures\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManual adjustment for variable airflow\u003c\/li\u003e\n\u003cli\u003eWorks with all Palram - Canopia Sun Room Six and Sun Room Eight greenhouses\u003c\/li\u003e\n\u003cli\u003eCan be fitted with the Palram - Canopia \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/canopia-automatic-roof-vent-opener-for-rion-greenhouses\" target=\"_blank\" title=\"automatic roof vent opener for canopia sunroom\" rel=\"noopener noreferrer\"\u003eAutomatic Roof Vent Opener\u003c\/a\u003e for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735505350805,"sku":"HG1035","price":228.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-roof-vent-kit-for-palram-canopia-sun-room-2-hg1035-31598319042709.jpg?v=1751051049"},{"product_id":"canopia-automatic-louver-window-opener-for-canopia-and-rion-greenhouses","title":"Palram - Canopia | Automatic Louvered Window Opener for Nature Series (Mythos, Hybrid, Essence), Americana greenhouses","description":"\u003cp\u003eThe Automatic Louvered Window Opener is designed to automatically control the temperature and provide additional ventilation in all Palram - Canopia Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural minerals that expand with heat to push a piston, which raises the window, as the air gets warmer then contracts as it cools, closing with the use of a spring. The Automatic Louvered Window Opener operates without the use of electricity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOpens louvered window automatically around 68°F for air circulation, closes when the temperature cools\u003c\/li\u003e\n\u003cli\u003eDurable metal design with natural wax\u003c\/li\u003e\n\u003cli\u003eSmart-Lock connectors make installation quick and easy\u003c\/li\u003e\n\u003cli\u003eWorks with Palram - Canopia Nature Series (Mythos, Hybrid, Essence), Americana greenhouses\u003c\/li\u003e\n\u003cli\u003e1 Year Limited Warranty\u003c\/li\u003e\n\u003cli\u003eRequires a \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/canopia-side-louver-greenhouse-window\" title=\"Palram - Canopia Side Louver Window for the Nature Series\" rel=\"noopener\" target=\"_blank\"\u003eSide Louvered Window\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735505547413,"sku":"HG1033","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-automatic-louver-window-opener-for-nature-series-mythos-hybrid-essence-americana-greenhouses-hg1033-31598320713877.jpg?v=1751051047"},{"product_id":"canopia-rion-side-louver-greenhouse-window","title":"Palram - Canopia | Side Louvered Window for Rion Series Greenhouses","description":"\u003cp\u003eThis large Side Louvered Window is designed to improve the air circulation and help control the temperature in your Palram - Canopia EcoGrow, Hobby Gardener, Grand Gardener, or Prestige greenhouse. The shutters are controlled manually for variable airflow to aid in cooling on warmer days. When paired with the roof vent, the louvered window can provide improved air circulation. The Side Louvered Window can be fitted with Automatic Louvered Window Opener to provide the ideal airflow into the greenhouse.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides additional air ventilation\u003c\/li\u003e\n\u003cli\u003eIncreases circulation when paired with the roof vent\u003c\/li\u003e\n\u003cli\u003eHelps regulate temperatures\u003c\/li\u003e\n\u003cli\u003eManual adjustment for variable airflow\u003c\/li\u003e\n\u003cli\u003eWorks with your Rion Series greenhouse:\n\u003cul\u003e\n\u003cli\u003eEcoGrow\u003c\/li\u003e\n\u003cli\u003eHobby Gardener\u003c\/li\u003e\n\u003cli\u003eGrand Gardener\u003c\/li\u003e\n\u003cli\u003ePrestige\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor other Canopia greenhouses, please see \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/palram-canopia-side-louver-greenhouse-window-for-most-canopia-greenhouses\" title=\"alternative for most Canopia models\"\u003ethis Side Louvered Window model\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eCan be fitted with the \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/canopia-automatic-louver-window-opener-for-canopia-and-rion-greenhouses\" title=\"Palram-Canopia Automatic Louvered Window Opener\" rel=\"noopener\" target=\"_blank\"\u003eAutomatic Louvered Window Opener\u003c\/a\u003e for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735505776789,"sku":"HG1032","price":148.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-side-louver-greenhouse-window-hg1032-31598322516117.jpg?v=1751051046"},{"product_id":"canopia-roof-vent-for-canopia-hobby-grand-prestige-greenhouses","title":"Palram - Canopia | Roof Vent for Palram - Canopia Hobby\/Grand\/Prestige Greenhouses","description":"\u003cp\u003eIncrease the air circulation in your Rion Hobby Gardener 2, Grand Gardener 2 or Prestige 2 greenhouse with an additional air vent. Additional air vents will reduce humidity and improve air circulation to keep your greenhouse cooler on warm days.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides additional air ventilation\u003c\/li\u003e\n\u003cli\u003eIncreases circulation when paired with the Side Louver Window\u003c\/li\u003e\n\u003cli\u003eHelps regulate temperatures\u003c\/li\u003e\n\u003cli\u003eManual adjustment for variable airflow\u003c\/li\u003e\n\u003cli\u003eWorks with all Rion Hobby Gardener 2, Grand Gardener 2 or Prestige 2 greenhouse\u003c\/li\u003e\n\u003cli\u003eCan be fitted with the Rion Automatic Roof Vent Opener for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735506006165,"sku":"HG1031","price":198.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-roof-vent-for-palram-canopia-hobby-grand-prestige-greenhouses-hg1031-31598323597461.jpg?v=1751051045"},{"product_id":"canopia-roof-vent-for-rion-ecogrow-2-greenhouses","title":"Palram - Canopia | Roof Vent for EcoGrow 2 Greenhouses","description":"\u003cp\u003eIncrease the air circulation in your EcoGrow 2 with an additional air vent. Additional air vents will reduce humidity and improve air circulation to keep your greenhouse cooler on warm days.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides additional air ventilation\u003c\/li\u003e\n\u003cli\u003eIncreases circulation when paired with the Side Louver Window\u003c\/li\u003e\n\u003cli\u003eHelps regulate temperatures\u003c\/li\u003e\n\u003cli\u003eManual adjustment for variable airflow\u003c\/li\u003e\n\u003cli\u003eWorks with all EcoGrow 2 greenhouses\u003c\/li\u003e\n\u003cli\u003eCan be fitted with the Automatic Roof Vent Opener for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735506759829,"sku":"HG1030","price":188.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-roof-vent-for-ecogrow-2-greenhouses-hg1030-31598324121749.jpg?v=1751051044"},{"product_id":"canopia-automatic-roof-vent-opener-for-rion-greenhouses","title":"Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses and Sunrooms","description":"\u003cp\u003eThe Automatic Vent Opener was designed to automatically control the temperature in all Palram - Canopia Greenhouses, and the Sun Room Six and Sun Room Eight. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural wax that expands as the air gets warmer, to push a piston which raises the window, then contracts as it cools, closing with the use of a spring. The Automatic Vent Opener operates without the use of electricity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAssembled dimension: 11\" W x 2\" D x 2\" H\u003c\/li\u003e\n\u003cli\u003eAutomatically control ventilation\u003c\/li\u003e\n\u003cli\u003eProtect your plants from heat exposure\u003c\/li\u003e\n\u003cli\u003eProvides gradual airflow - opens more the hotter it gets. You can adjust the temperature that the opener begins to activate over approximately a 5-degree range.\u003c\/li\u003e\n\u003cli\u003eEasy to install\u003c\/li\u003e\n\u003cli\u003eWorks with Palram - Canopia \u003cstrong\u003ePrestige\u003c\/strong\u003e, \u003cstrong\u003eGrand Gardener\u003c\/strong\u003e, \u003cstrong\u003eEco Grow\u003c\/strong\u003e, and \u003cstrong\u003eHobby Gardener\u003c\/strong\u003e greenhouses\u003c\/li\u003e\n\u003cli\u003eWorks with Palram - Canopia \u003cstrong\u003eSun Room Six\u003c\/strong\u003e and \u003cstrong\u003eSun Room Eight\u003c\/strong\u003e lean to sunrooms\u003c\/li\u003e\n\u003cli\u003eHeat activated, no electricity necessary, adjustable temperature range\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735508758677,"sku":"HG1027","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-automatic-roof-vent-opener-for-palram-canopia-greenhouses-hg1027-31598327365781.jpg?v=1751051041"},{"product_id":"palram-canopia-side-louver-greenhouse-window-for-most-canopia-greenhouses","title":"Palram - Canopia | Side Louvered Window for Most Canopia Greenhouses","description":"\u003cp\u003eThe Palram - Canopia Side Louvered Window is designed to improve the air circulation and help control the temperature in most Palram - Canopia greenhouses. The shutters are controlled manually for variable airflow to help aid in cooling on warmer days. When paired with the roof vent, the louvered window can provide improved air circulation. Additionally, the Palram - Canopia Side Louvered Window can be fitted with the \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/canopia-automatic-louver-window-opener-for-canopia-and-rion-greenhouses\" title=\"Palram - Canopia Automatic Opener for Louver Window\" rel=\"noopener\" target=\"_blank\"\u003eAutomatic Louvered Window Opener\u003c\/a\u003e to provide the ideal airflow into the greenhouse.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdditional adjustable ventilation provides and increases airflow and aids cooling during warmer days\u003c\/li\u003e\n\u003cli\u003eInterior shutters are operated with manual handle to control of the airflow\u003c\/li\u003e\n\u003cli\u003eEasy to install, replaces existing polycarbonate panels\u003c\/li\u003e\n\u003cli\u003eFits most Palram - Canopia greenhouses:\n\u003cul\u003e\n\u003cli\u003eMythos\u003c\/li\u003e\n\u003cli\u003eHybrid\u003c\/li\u003e\n\u003cli\u003eHarmony\u003c\/li\u003e\n\u003cli\u003eBalance\u003c\/li\u003e\n\u003cli\u003eEssence\u003c\/li\u003e\n\u003cli\u003eOctave\u003c\/li\u003e\n\u003cli\u003eAmericana\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSnap \u0026amp; Grow\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChalet\u003c\/li\u003e\n\u003cli\u003eOasis\u003c\/li\u003e\n\u003cli\u003eGlory\u003c\/li\u003e\n\u003cli\u003eBella\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFor \u003cmeta charset=\"utf-8\"\u003eEcoGrow, Hobby Gardener, Grand Gardener, or Prestige greenhouses, please see \u003ca title=\"Louver window for Rion models.\" href=\"https:\/\/mygreenhousestore.com\/products\/canopia-rion-side-louver-greenhouse-window\"\u003ethis Side Louvered Window model\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e1 Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eINSTALLATION MANUALS\u003c\/h6\u003e\n\u003cp\u003ePalram - Canopia Side Louvered Greenhouse Window Installation Manual\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/83143_Palram_-_Canopia_Accessories_Side_Louver_Window_Assembly_Instructions.pdf?v=1757624607\" title=\"Assembly Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/83143_Palram_-_Canopia_Accessories_Side_Louver_Window_Assembly_Instructions_480x480.png?v=1757624608\" alt=\"\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735509053589,"sku":"HG1026","price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-side-louver-greenhouse-window-hg1026-31598328021141.jpg?v=1751051040"},{"product_id":"canopia-automatic-roof-vent-opener-for-canopia-greenhouses","title":"Palram - Canopia | Automatic Roof Vent Opener for Palram - Canopia Greenhouses","description":"\u003cp\u003eThe Automatic Vent Opener was designed to automatically control the temperature in all Palram - Canopia Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural wax that expands to push a piston, which raises the window, as the air gets warmer then contracts as it cools, closing with the use of a spring. The Automatic Vent Opener operates without the use of electricity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOpens roof vent window automatically around 68°F for air circulation, closes when the temperature cools.  Opens gradually as the temperature rises.  The operating temperature is slightly adjustable.\u003c\/li\u003e\n\u003cli\u003eDurable metal design with natural wax\u003c\/li\u003e\n\u003cli\u003eSmart-Lock connectors make installation quick and easy\u003c\/li\u003e\n\u003cli\u003eWorks with Palram - Canopia Nature Series (\u003cstrong\u003eMythos\u003c\/strong\u003e, \u003cstrong\u003eHybrid\u003c\/strong\u003e, \u003cstrong\u003eEssence\u003c\/strong\u003e), \u003cstrong\u003eSnap \u0026amp; Grow\u003c\/strong\u003e, \u003cstrong\u003eGlory\u003c\/strong\u003e, \u003cstrong\u003eAmericana\u003c\/strong\u003e, and \u003cstrong\u003eChalet\u003c\/strong\u003e greenhouses\u003c\/li\u003e\n\u003cli\u003eWindow is not included\u003c\/li\u003e\n\u003cli\u003e1 Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":40735512854677,"sku":"HG1005","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-automatic-roof-vent-opener-for-palram-canopia-greenhouses-hg1005-31598336934037.jpg?v=1751051027"},{"product_id":"palram_canopia_vent_kit_for_mythos_hybrid_americana_essence_and_balance_greenhouses","title":"Palram - Canopia | Vent Kit for Mythos, Hybrid, Americana, Essence and Balance Greenhouses","description":"\n\u003cp\u003eIncrease the air circulation in your Mythos, Hybrid, Americana or Essence model greenhouse with an additional air vent. Additional air vents will reduce humidity and improve air circulation to keep your greenhouse cooler on warm days.\u003c\/p\u003e\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eProvides additional air ventilation\u003c\/li\u003e\n\u003cli\u003eIncreases circulation when paired with the Side Louver Window\u003c\/li\u003e\n\u003cli\u003eHelps regulate temperatures\u003c\/li\u003e\n\u003cli\u003eManual adjustment for variable airflow\u003c\/li\u003e\n\u003cli\u003eWorks with all Silver Mythos and Hybrid greenhouses as well as Americana and Essence models\u003c\/li\u003e\n\u003cli\u003eCan be fitted with the Automatic Louver Window Opener for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e1 Year Limited Warranty\u003c\/p\u003e","brand":"Palram - Canopia","offers":[{"title":"Default Title","offer_id":42550880600213,"sku":"HG1013","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/products\/palram-canopia-greenhouse-accessories-palram-canopia-vent-kit-for-mythos-hybrid-americana-essence-and-balance-greenhouses-hg1013-35191501553813.jpg?v=1751050693"},{"product_id":"exaco-solar-powered-exhaust-fan-system","title":"Exaco | Solar Powered Exhaust Fan System","description":"\u003cp\u003e\u003cstrong\u003eExaco Solar Powered Exhaust Fan System\u003c\/strong\u003e for ventilation even in greenhouses without electrical power. These are specially made for Exaco for greenhouses by a factory that has been producing attic exhaust fans for years that are reliable and sold through all major retailers. \u003c\/p\u003e\n\u003cp\u003eAvailable in two colors: Green and Black. \u003c\/p\u003e\n\u003cp\u003eFor usage in a glass greenhouse, an \u003ca rel=\"noopener\" title=\"optional lexan panel\" href=\"https:\/\/mygreenhousestore.com\/products\/exaco-janssens-exhaust-fan-or-air-intake-lexan-panel\" target=\"_blank\"\u003eoptional Lexan panel\u003c\/a\u003e is available to use to replace a panel of your tempered glass (which can't be cut).  This is a very high quality clear piece of plastic that can be cut safely with a jigsaw to create an opening for an intake vent or exhaust fan.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKit includes: \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e50W solar panel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e20 ft power cord (panel to fan)\u003c\/li\u003e\n\u003cli\u003eBrushless motor fan with louvered enclosure\u003c\/li\u003e\n\u003cli\u003eCase for two 12 volt back up batteries (\u003cstrong\u003ebatteries not included\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003eThermostat\u003c\/li\u003e\n\u003cli\u003eOptional: \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/exaco-janssens-exhaust-fan-or-air-intake-lexan-panel\" title=\"optional panel\" rel=\"noopener\" target=\"_blank\"\u003eorder a Lexan panel\u003c\/a\u003e to replace one of the tempered glass panes of the greenhouse to allow for the exhaust fan to be installed. Lexan can be cut to fit, as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cp\u003e\u003cspan\u003eSolar Panel Specifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMax Power ~50W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax Voltage 25.5 V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax Power Curent 1.97A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOpen Circuit Voltage 30.0V, short Circuit Current: 2.1A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePanel Size: 29.5\" x 20\" x 1.5\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCE approved Solar Panel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePanel includes 20 ft power cord.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExhaust Fan Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrushless motor (lifetime guaranty)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12~26DC, 1000 RMP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFan size: 16\" x 16\" x 9\" deep.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCE Approved Exhaust Fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBattery Box Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHolds two 12 volt batteries - \u003cstrong\u003ebatteries not included\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e9.25\" x 6.25\" x 4.25\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOther Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal kit weight: 31 lbs\u003c\/li\u003e\n\u003cli\u003eDo-It-Yourself project\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYou will have to buy standard 12-volt batteries\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOptional:\u003ca rel=\"noopener\" title=\"optional lexan panel\" href=\"https:\/\/mygreenhousestore.com\/products\/exaco-janssens-exhaust-fan-or-air-intake-lexan-panel\" target=\"_blank\"\u003e Lexan panel to replace glass\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eBrushless motor with LIFETIME warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eInstallation Instruction Manual\u003c\/h6\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2023-Exaco-Solar_Exhaust-Fan-Manual-Fan_Manual.pdf?v=1764776602\" target=\"_blank\" title=\"Solar Fan Installation Instructions\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2023-Exaco-Solar_Exhaust-Fan-Manual-Fan_Manual_480x480.png?v=1764776511\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003ch6\u003eWarranty\u003c\/h6\u003e\n\u003cp\u003eLifetime warranty on brushless fan motor.\u003c\/p\u003e","brand":"Exaco","offers":[{"title":"Green","offer_id":43830306111637,"sku":"SF-GH40-GREEN-FAN-SOLAR","price":849.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":43830306046101,"sku":"SF-GH40-BLACK-FAN-SOLAR","price":849.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Exaco-Solar-Power-Exhaust-Fan-System.jpg?v=1751050049"},{"product_id":"janssens-louvered-window","title":"Janssens | Louvered Window","description":"\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eJanssens Louvered Window\u003c\/strong\u003e can be added to any Royal Victorian or Junior Victorian kit at the time of order.  These come in \u003c\/span\u003e\u003cspan\u003eBlack.  The window features 11 glass panels and an extra glass piece for underneath the window for Royal Victorian greenhouses.  For Junior Victorian Greenhouses the lower panel will be Lexan instead.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll standard Royal and Junior models already include one louvered window.  You can add as many louvered windows as you want to your greenhouse with the caveat that you cannot put windows adjacent to each other - so 'every other panel' would be the most you can add.  Auto-openers, frost covers, and fly screens are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eFrame Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eManual Operation\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mygreenhousestore.com\/products\/janssens-automatic-opener-for-louvered-window\" title=\"Auto-Opener For the Louvered Window\" rel=\"noopener\" target=\"_blank\"\u003eAuto-opener (heat operated) available here\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mygreenhousestore.com\/products\/janssens-louvered-window-lexan-cover\" title=\"Lexan Cover for Louvered Window\" rel=\"noopener\" target=\"_blank\"\u003eFrost cover (Lexan panel) available here\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mygreenhousestore.com\/products\/janssens-louvered-window-fly-screen\" title=\"Louvered Window Fly Screen\" rel=\"noopener\" target=\"_blank\"\u003eFly Screen available here\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eMade in Belgium by Janssens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e15 Year Limited Warranty\u003c\/li\u003e\n\u003cli\u003eFinancing Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e15 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2022-Victorian-greenhouse-warranty-_originated-Jan-2017.pdf\" title=\"Jannsens Retro Victorian Greenhouse Warranty MyGreenhouseStore\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Jannsens_Retro_Victorian_Greenhouse_Warranty_MyGreenhouseStore.jpg\" style=\"border: 1px solid #bdbdbd;\" width=\"250\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Janssens","offers":[{"title":"Royal Victorian (glass panel)","offer_id":44480155386005,"sku":"VI-LOUVRE","price":524.0,"currency_code":"USD","in_stock":true},{"title":"Junior Victorian (Lexan panel)","offer_id":44480155418773,"sku":"VI-LOUVRE","price":524.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Janssens-greenhouse-louvered-window.png?v=1780059771"},{"product_id":"janssens-automatic-opener-for-louvered-window","title":"Janssens | Automatic Opener for Louvered Window","description":"\u003cp\u003eThe \u003cstrong\u003eJanssens Automatic Opener for Louvered Window \u003c\/strong\u003eis an optional addition to your louvered window in your Janssens greenhouse. The black tube is filled with special paraffin oil which expands when the temperature reaches around 72º F and the piston will push the window open. When temperature falls, a heavy spring pulls the window closed. No electricity needed!\u003c\/p\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e15 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Jannsens Retro Victorian Greenhouse Warranty MyGreenhouseStore\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2022-Victorian-greenhouse-warranty-_originated-Jan-2017.pdf\" target=\"_blank\"\u003e\u003cimg width=\"250\" style=\"border: 1px solid #bdbdbd;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Jannsens_Retro_Victorian_Greenhouse_Warranty_MyGreenhouseStore.jpg\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Janssens","offers":[{"title":"Default Title","offer_id":44480169738389,"sku":"VI-LOUVRE-OPENER","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/janssens-louvre-auto-opener.jpg?v=1751049995"},{"product_id":"exaco-exhaust-fan-with-shutter","title":"Exaco | Exhaust Fan with Shutter","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eExhaust Fan with Shutter\u003c\/strong\u003e is a durable agriculture grade exhaust fan perfect for barn and building peaks, greenhouses, warehouses, and more. Shutter Fans come pre-wired with a cord and 3-prong plug for \"No Electrician Needed\" installation. Fans ship fully assembled out of the box so you're up and running in no time!  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExhaust fans are usually positioned in a high location in the back wall.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e12\" is recommended for RIGA 2, 3, 4, Junior Victorians, Victorian VI 23-24 greenhouses\u003cbr\u003e16\" is recommended for RIGA 5, Victorian VI 34-46 greenhouses\u003cbr\u003e20\" is recommended for all RIGA XL greenhouses\u003c\/p\u003e\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e18-gauge heavy-duty galvanized housing\u003c\/li\u003e\n\u003cli\u003eSealed and protected capacitor\u003c\/li\u003e\n\u003cli\u003eRough Opening:\u003cbr\u003e12\" - 12.25\"x12.25\"\u003cbr\u003e16\" - 16.25\" x 16.25\"\u003cbr\u003e20\" - 20.25\" x 20.25\"\u003c\/li\u003e\n\u003cli\u003ePower: \u003cbr\u003eVoltage: 115 Vac 60 Hz, \u003cbr\u003eAmps NP: 1.42A\u003c\/li\u003e\n\u003cli\u003eSmooth and quiet operation\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComes fully assembled out of the box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3-prong plug and pre-wired for 115 Volts. No electrician needed for install!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency aluminum shutters with tie bar to reduce shutter flapping and opening on windy days\u003c\/li\u003e\n\u003cli\u003eThis industrial exhaust fan is perfect for garages and other work spaces where you want some airflow\u003c\/li\u003e\n\u003cli\u003eFan Guard:\u003cbr\u003eMeets OSHA 1910.212(a)(5) requirements to mount at any height on inlet side of fan (shutter side should be 7' above ground)\u003cbr\u003eStrong\u003cbr\u003eCoated steel for easy cleaning\u003c\/li\u003e\n\u003cli\u003eFan Prop:\u003cbr\u003eBalanced\u003cbr\u003e3-bladed\u003cbr\u003eCorrosion-resistant coated steel hub\u003c\/li\u003e\n\u003cli\u003eShutter:\u003cbr\u003eHigh efficiency aluminum\u003cbr\u003eFortifying ribs for added strength\u003cbr\u003eTie bar to reduce shutter flapping and opening on windy days\u003c\/li\u003e\n\u003cli\u003eMotor:\u003cbr\u003eHigh efficiency\u003cbr\u003eFully enclosed\u003cbr\u003eMaintenance-free\u003cbr\u003eDirect drive\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOptional Thermostat and motorized air intake vent can be ordered\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eFinancing Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eInstallation Instructions\u003c\/h6\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/is209_12a_esshutterfan_sd-installation-instructions.pdf?v=1713368597\" title=\"Installation Instructions\" rel=\"noopener\" target=\"_blank\"\u003eExhaust Fan with Shutter Installation Instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Exaco","offers":[{"title":"12 inch - 1006 CFM","offer_id":44499204407445,"sku":"VES-12-C","price":325.0,"currency_code":"USD","in_stock":false},{"title":"16 inch - 1438 CFM","offer_id":44499204440213,"sku":"VES-16-C","price":370.0,"currency_code":"USD","in_stock":false},{"title":"20 inch - 3126 CFM","offer_id":44499204472981,"sku":"VES-20-C","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Exaco-Exhaust-Fan-With-Shutter_20.png?v=1751049985"},{"product_id":"exaco-air-intake-vent-with-shutter","title":"Exaco | Air Intake Vent with Shutter","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eAir Intake Vent with Shutter, \u003c\/strong\u003e\u003c\/span\u003efor use in conjunction with an exhaust fan, allows controlled airflow through your greenhouse.  May also be used as a free-air exhaust.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eUsually positioned in a high location in the lowest panel in the front wall. This is a motorized vent, and comes pre-wired with a 9 foot plug-in power cord with 3-prong plug.  No electrician needed.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShips fully assembled out of the box so you're up and running in no time!\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e16\" is recommended for \u003c\/span\u003eRIGA 2, 3, 4, Junior Victorians, Victorian VI 23-24 greenhouses\u003cbr\u003e20\" is \u003cspan\u003erecommended\u003c\/span\u003e for RIGA 5, Victorian VI 34-46 greenhouses\u003cbr\u003e24\" is \u003cspan\u003erecommended\u003c\/span\u003e for all RIGA XL greenhouses\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInlets are an essential part of your complete ventilation system. They bring fresh air into your greenhouse, barn, or building where it is properly mixed and then circulated and exhausted. A well designed and well located inlet system is as important for good ventilation as the exhaust fans themselves.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e18-gauge heavy-duty housing with welded corners for extra strength\u003c\/li\u003e\n\u003cli\u003eRough Opening:\u003cbr\u003e16\" - 16.25\" x 16.25\"\u003cbr\u003e20\" - 20.25\" x 20.25\"\u003cbr\u003e24\" - 24.25\" x 24.25\"\u003c\/li\u003e\n\u003cli\u003eMotor Electrical Specifications\u003cbr\u003ePower Usage: 58W\u003cbr\u003eWhen wired for 115Vac: 0.5 Amps\u003cbr\u003eCan also be wired for 230Vac: 0.25 Amps\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComes fully assembled out of the box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3-prong plug and pre-wired for 115 Volts. No electrician needed for install!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency aluminum shutters with tie bar to reduce shutter flapping and opening on windy days\u003c\/li\u003e\n\u003cli\u003eNylon bearings and solid shafts for smooth performance\u003c\/li\u003e\n\u003cli\u003eInterlocking louvers for maximum weather seal\u003c\/li\u003e\n\u003cli\u003eFinancing Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eInstallation Instructions\u003c\/h6\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Instruction Manual for Motorized Shutter Vent\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/IS109_21K_ShutterKit-Installation-Instruction-manual.pdf?v=1713369718\" target=\"_blank\"\u003eMotorized Air Intake Shutter Instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Exaco","offers":[{"title":"16 inch","offer_id":44574330290325,"sku":"VRSG16A-PSC","price":340.0,"currency_code":"USD","in_stock":true},{"title":"20 inch","offer_id":44574330355861,"sku":"VRSG20A-PSC","price":360.0,"currency_code":"USD","in_stock":true},{"title":"24 inch","offer_id":44574445371541,"sku":"VRSG24A-PSC","price":385.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/exaco-intake-shutter-vent.jpg?v=1751049974"},{"product_id":"hoklartherm-riga-roof-vent-opener","title":"Hoklartherm | Riga Automatic Roof Vent Opener","description":"\u003cp\u003eRIGA Automatic Window Opener (no electricity needed) with quick release arm - allows the opener to be disconnected in adverse weather conditions.\u003c\/p\u003e\n\u003cp\u003eThe black piston cylinder is filled with a mix of oils that naturally expand around 73 degrees. As the oil expands, it will begin to push out the rod of the piston and open your window. The springs and the weight of the window will pull the window shut when the temperature drops.\u003c\/p\u003e\n\n\n\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/c1puKg73kmg?si=FAVpJfJiKDSbJjPI\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Hoklartherm","offers":[{"title":"Default Title","offer_id":45030640353429,"sku":"RIGA-AUTO-OPENER","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Hoklartherm-roof-Window-opener.jpg?v=1751049962"},{"product_id":"janssens-side-push-out-tilt-window","title":"Janssens | Side Push Open Tilt Window","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eJanssens Side Push Open Tilt Window\u003c\/strong\u003e can be added to any Royal Victorian or Junior Victorian Greenhouse kit at the time of order.  It is hinged at the top and opens with a handle at the bottom.  These come in b\u003c\/span\u003e\u003cspan\u003elack or fir green.  The tilt window features a glass panel and an extra glass piece for underneath the window for Royal Victorian or Junior Victorian Greenhouse.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll standard Royal and Junior Victorian Greenhouses already include one louver window.  You can add as many of these push out windows as you want to your greenhouse with the caveat that you cannot put windows adjacent to each other - so \"every other panel\" would be the most you can add.  Auto-openers and fly screens are available.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eColor:\n\u003cul\u003e\n\u003cli\u003eStandard: Black or Fir Green are normally in stock (short lead time)\u003c\/li\u003e\n\u003cli\u003eSpecial Order: White and Bronze (long lead time) - other colors available, call 888-648-5333 to order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrame Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eManual Operation\u003c\/li\u003e\n\u003cli\u003eAvailable optional automatic opener\u003c\/li\u003e\n\u003cli\u003eAvailable options fly screen\u003c\/li\u003e\n\u003cli\u003eMade in Belgium by Janssens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e15 Year Limited Warranty\u003c\/li\u003e\n\u003cli\u003eFinancing Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e15 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2022-Victorian-greenhouse-warranty-_originated-Jan-2017.pdf\" title=\"Jannsens Retro Victorian Greenhouse Warranty MyGreenhouseStore\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Jannsens_Retro_Victorian_Greenhouse_Warranty_MyGreenhouseStore.jpg\" style=\"border: 1px solid #bdbdbd;\" width=\"250\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Janssens","offers":[{"title":"Royal Victorian \/ Black","offer_id":45104274702485,"sku":"VI-SW-B","price":524.0,"currency_code":"USD","in_stock":true},{"title":"Royal Victorian \/ Fir Green","offer_id":45104276734101,"sku":"VI-SW-G","price":524.0,"currency_code":"USD","in_stock":true},{"title":"Royal Victorian \/ White (Special Order)","offer_id":46060349685909,"sku":"CUSTOM-VI-SW-WHITE","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Royal Victorian \/ Bronze (Special Order)","offer_id":46060349718677,"sku":"CUSTOM-VI-SW-BRONZE","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Junior Victorian \/ Black","offer_id":45104274735253,"sku":"VI-SW-B","price":524.0,"currency_code":"USD","in_stock":true},{"title":"Junior Victorian \/ Fir Green","offer_id":45104276766869,"sku":"VI-SW-G","price":524.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Janssens-Victorian-push-open-side-window_4a9e159c-ed1a-4373-9cc9-c6edf23cf837.jpg?v=1751049959"},{"product_id":"janssens-automatic-opener-for-push-open-side-window-or-roof-window","title":"Janssens | Automatic Opener for Push Open Side Window or Roof Window","description":"\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eJanssens Automatic Opener for Push Open or Roof Window \u003c\/strong\u003eis an optional addition to your Push Open or Roof window in your Janssens greenhouse.  T\u003c\/span\u003ehe black tube is filled with special paraffin oil which expands when the temperature reaches around 72º F and the piston will push the window open. When temperature falls a heavy spring pulls the window closed. \u003cstrong\u003eNo electricity needed!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e15 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Jannsens Retro Victorian Greenhouse Warranty MyGreenhouseStore\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2022-Victorian-greenhouse-warranty-_originated-Jan-2017.pdf\" target=\"_blank\"\u003e\u003cimg width=\"250\" style=\"border: 1px solid #bdbdbd;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Jannsens_Retro_Victorian_Greenhouse_Warranty_MyGreenhouseStore.jpg\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Janssens","offers":[{"title":"Default Title","offer_id":45104282861717,"sku":"VI-RO-AUTO-OPENER","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Janssens-auto-opener-janssens-1.jpg?v=1772223307"},{"product_id":"janssens-greenhouse-roof-window","title":"Janssens | Greenhouse Roof Vent","description":"\u003cp\u003eThe \u003cstrong\u003eJanssens Greenhouse Roof Vent\u003c\/strong\u003e can be added to any Royal Victorian or Cathedral Greenhouse at the time of order.  They come in black or green. \u003c\/p\u003e\n\u003cp\u003eMost Royal Victorian and Cathedral Greenhouse models already include at least one roof vent.  You can add as many roof vents as you want to your greenhouse with the caveat that you cannot put the vents adjacent to each other - so 'every other panel' would be the most you can add.  Optional auto-openers and fly screens are available.\u003c\/p\u003e\n\u003ch6\u003eKEY FEATURES\u003c\/h6\u003e\n\u003cdiv class=\"pg-feature-grid\"\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eImproves Greenhouse Ventilation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHelps release excess heat and humidity while promoting healthy air circulation throughout the greenhouse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Janssens Greenhouses\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt using the same aluminum profiles and glazing system as Janssens greenhouse structures for a factory-integrated appearance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eManual or Automatic Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCan be operated manually or paired with an optional automatic opener for hands-free temperature-responsive ventilation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eSupports Year-Round Growing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper ventilation is essential for managing temperature, humidity, and plant health across all seasons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Fly Screen Available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAdd an optional fly screen to help keep insects out while maintaining airflow through the roof vent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pg-feature-card\"\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Belgium\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured by Janssens, one of Europe's most respected greenhouse manufacturers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6\u003eOPTIONAL ACCESSORIES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eColor: Black or Green\n\u003cul\u003e\n\u003cli\u003eCustom colors can be ordered (e.g. when ordering a greenhouse in a custom color), call us at 888-648-5333\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" title=\"Auto-Opener For Roof Window\" href=\"https:\/\/mygreenhousestore.com\/products\/janssens-automatic-opener-for-louvered-window\" target=\"_blank\"\u003eAuto-opener (heat operated) available here\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Lexan Cover for Louvered Window\" href=\"https:\/\/mygreenhousestore.com\/products\/janssens-louvered-window-lexan-cover\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" title=\"Roof Window Fly Screen\" href=\"https:\/\/mygreenhousestore.com\/products\/janssens-louvered-window-fly-screen\" target=\"_blank\"\u003eFly Screen available here\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e15 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Jannsens Retro Victorian Greenhouse Warranty MyGreenhouseStore\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2022-Victorian-greenhouse-warranty-_originated-Jan-2017.pdf\" target=\"_blank\"\u003e\u003cimg width=\"250\" style=\"border: 1px solid #bdbdbd;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Jannsens_Retro_Victorian_Greenhouse_Warranty_MyGreenhouseStore.jpg\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6\u003eMANUFACTURER INFO AND UNIQUE SELLING POSITION\u003c\/h6\u003e\n\u003cdiv class=\"pg-card\"\u003e\n\u003cp\u003eJanssens Greenhouses has been manufacturing premium greenhouse structures and accessories in Belgium for decades. Known for exceptional craftsmanship, heavy-duty aluminum construction, and refined European design, Janssens products are trusted by serious gardeners, educators, and greenhouse enthusiasts throughout North America. \u003c\/p\u003e\n\u003cp\u003eThe Janssens Roof Vent uses the same factory-engineered components found in Janssens greenhouse kits, ensuring seamless integration, reliable operation, and long-term durability. Unlike generic aftermarket vents, it is specifically designed to match the appearance, glazing, and structural performance of your Janssens greenhouse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch6\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h6\u003e\n\u003cdetails open=\"\" class=\"pg-faq-item\"\u003e\n\u003csummary\u003eWhy should I add additional roof vents to my greenhouse?\u003c\/summary\u003e\n\u003cdiv class=\"pg-faq-answer\"\u003e\n\u003cp\u003eAdditional roof vents improve airflow, help reduce excess heat and humidity, and create more uniform growing conditions throughout the greenhouse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"pg-faq-item\"\u003e\n\u003csummary\u003eDo I need electricity for the automatic roof vent opener?\u003c\/summary\u003e\n\u003cdiv class=\"pg-faq-answer\"\u003e\n\u003cp\u003eNo. Janssens automatic vent openers use a heat-activated paraffin cylinder and require no electricity, batteries, or wiring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"pg-faq-item\"\u003e\n\u003csummary\u003eHow many roof vents should my greenhouse have?\u003c\/summary\u003e\n\u003cdiv class=\"pg-faq-answer\"\u003e\n\u003cp\u003eLarger greenhouses typically benefit from additional roof vents. Proper ventilation should generally equal 15% to 20% of the greenhouse floor area when combined with side ventilation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"pg-faq-item\"\u003e\n\u003csummary\u003eCan roof vents be installed next to each other?\u003c\/summary\u003e\n\u003cdiv class=\"pg-faq-answer\"\u003e\n\u003cp\u003eNo. Janssens recommends spacing roof vents apart. In most configurations, vents should be installed in alternating roof panels rather than adjacent panels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"pg-faq-item\"\u003e\n\u003csummary\u003eIs a fly screen worth adding?\u003c\/summary\u003e\n\u003cdiv class=\"pg-faq-answer\"\u003e\n\u003cp\u003eYes. A fly screen allows you to maintain ventilation while helping reduce the number of insects entering through the roof vent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e","brand":"Janssens","offers":[{"title":"Black \/ Royal Victorian","offer_id":45142613000341,"sku":"VI-RW-B","price":419.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Cathedral (Special Order)","offer_id":45142623027349,"sku":"CUSTOM-RW-CATHEDRAL-B","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Green \/ Royal Victorian","offer_id":45142613033109,"sku":"VI-RW-G","price":419.0,"currency_code":"USD","in_stock":true},{"title":"Green \/ Cathedral (Special Order)","offer_id":45142623060117,"sku":"CUSTOM-RW-CATHEDRAL-G","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Janssens-roof-vent-3.png?v=1779825916"},{"product_id":"bio-green-thermo-2-greenhouse-thermostat","title":"Bio Green | Thermo 2 Greenhouse Thermostat","description":"\u003cp class=\"p1\"\u003eDigital thermostat for precise control of your greenhouse growing environment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe \u003cb\u003eBio Green (Germany) Thermo 2 Digital Thermostat\u003c\/b\u003e is specifically designed for use in greenhouses.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eFunction1: operate fans during hot days\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFunction 2: operate heater during cold days: \u003c\/p\u003e\n\u003cp\u003eNOTE: Pairs perfectly with \u003ca rel=\"noopener\" title=\"Heater\" href=\"https:\/\/mygreenhousestore.com\/products\/bio-green-palma-5118-btu-greenhouse-heater\" target=\"_blank\"\u003eBio Green Palma greenhouse heater\u003c\/a\u003e for precision temperature control.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital Display with temperatures - Fahrenheit \/ Celsius Switch\u003c\/li\u003e\n\u003cli\u003eControls Appliances up to 1500w \/ 5200 BTU\u003c\/li\u003e\n\u003cli\u003eTemperature Sensor length: 9.1ft\u003c\/li\u003e\n\u003cli\u003ePower cord: length: 43\", 3-prong plug\u003c\/li\u003e\n\u003cli\u003eOperating Temperature range: -58f \/ 108f\u003c\/li\u003e\n\u003cli\u003eWater resistant\u003c\/li\u003e\n\u003cli\u003eSummer\/Winter function - can activate heater in winter, cooling in summer at the temperature you choose\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Bio Green","offers":[{"title":"Default Title","offer_id":45144655265941,"sku":"CUSTOM-THERMO -2","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Bio-Green-Thermo2-Thermostat-1.jpg?v=1751049951"},{"product_id":"alton-automatic-louver-opener","title":"Alton | Automatic Louvered Window Opener","description":"\u003cp\u003eLouver windows help the ventilation of a greenhouse.  Adding an \u003cstrong\u003eAlton Automatic Louver Opener\u003c\/strong\u003e will help regulate the airflow automatically when temperature changes. Automatic attachment for a Louvre vent, fits most louvres.  Its fully adjustable to open over a range of temperatures between 59-77 degrees F. \u003c\/p\u003e\n\u003cp\u003eSome drilling is required to fit.\u003c\/p\u003e\n\u003cp\u003ePlease note that an auto louvre CANNOT fit a louver which is directly left of an a-frame when you look at it internally without extra packing. \u003c\/p\u003e","brand":"Alton","offers":[{"title":"Default Title","offer_id":45606146736277,"sku":"ALT4379","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Alton_Greenhouse_louver-automatic-opener-MyGreenhouseStore-com-3.jpg?v=1751049905"},{"product_id":"alton-6-slat-louver-window","title":"Alton | 6 Slat Louvered Window","description":"\u003cp\u003eProper ventilation is crucial in a greenhouse to maintain healthy plants. Adding louvre windows improves airflow, creating an optimal environment for plant growth. Alton louvre vents fit neatly into the side panes of your greenhouse, providing essential extra ventilation for healthier plants and better produce.\u003c\/p\u003e\n\u003cp\u003eThe standard louvre window includes a manual handle for easy operation, while an optional automatic louvre opener is available for hands-free temperature-sensitive vent adjustment.\u003c\/p\u003e\n\u003cp\u003eNote: this item is only available to order with the purchase of an Alton Greenhouse.\u003c\/p\u003e","brand":"Alton","offers":[{"title":"Default Title","offer_id":45606279151765,"sku":"CUSTOM-ALT-LUVRE-4250","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Alton_Greenhouse_louver-window-MyGreenhouseStore-com.jpg?v=1751049904"},{"product_id":"alton-greenhouse-roof-vent-with-automatic-opener","title":"Alton | Greenhouse Roof Vent With Automatic Opener","description":"\u003cp\u003eEnhance the functionality of your Alton greenhouse with the \u003cstrong\u003eAlton Greenhouse Roof Vent with Automatic Opener\u003c\/strong\u003e. Designed for effortless ventilation, this innovative accessory helps maintain optimal growing conditions by automatically regulating temperature and airflow in your greenhouse.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Temperature Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEquipped with an advanced automatic opener that reacts to temperature changes.\u003c\/li\u003e\n\u003cli\u003eOpens and closes the vent seamlessly to ensure your plants stay cool in warm weather and protected when temperatures drop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Airflow Management\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproves ventilation, reducing humidity and preventing overheating in your greenhouse.\u003c\/li\u003e\n\u003cli\u003eEnsures a healthy environment for your plants by promoting consistent air circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDurable and Weather-Resistant Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt with high-quality materials to withstand various weather conditions.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Alton greenhouses, ensuring a perfect fit and long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEasy to Install and Maintain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple to attach to your existing Alton greenhouse roof frame.\u003c\/li\u003e\n\u003cli\u003eMinimal maintenance required for reliable, year-round operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy Choose the Alton Greenhouse Roof Vent with Automatic Opener?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands-Free Convenience:\u003c\/strong\u003e No need to manually adjust the vent—focus on your gardening while the opener handles temperature regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Growing Environment:\u003c\/strong\u003e Protects your plants from heat stress and excessive humidity, fostering healthier growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Compatibility:\u003c\/strong\u003e Made to integrate perfectly with your Alton greenhouse, combining functionality with style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your greenhouse today with the \u003cstrong\u003eAlton Greenhouse Roof Vent with Automatic Opener\u003c\/strong\u003e for an effortless way to create the perfect growing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder now\u003c\/strong\u003e and give your plants the care they deserve!\u003c\/p\u003e\n\u003cp\u003eNote: this item is only available to order with the purchase of an Alton Greenhouse.\u003c\/p\u003e","brand":"Alton","offers":[{"title":"Default Title","offer_id":45644239437973,"sku":"ALT-ROOFVENT-4251","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Alton_Westminster_Cedar_Greenhouse-MyGreenhouseStore-6.jpg?v=1751049926"},{"product_id":"alton-louver-window-for-octagonal-greenhouse","title":"Alton | Louvered Window for Octagonal Greenhouse","description":"\u003cp\u003eProper ventilation is crucial in a greenhouse to maintain healthy plants. Adding an \u003cstrong\u003eAlton Louvered Window\u003c\/strong\u003e improves airflow, creating an optimal environment for plant growth. Alton Louvre Vents fit neatly into the side panes of your Octagonal greenhouse, providing essential extra ventilation for healthier plants and better produce.\u003c\/p\u003e\n\u003cp\u003eThe standard \u003cstrong\u003eAlton Louvered Window\u003c\/strong\u003e includes a manual handle for easy operation, while an optional \u003ca href=\"https:\/\/mygreenhousestore.com\/products\/alton-automatic-louver-opener\" target=\"_blank\" title=\"Alton Louvered Window Automatic Opener\" rel=\"noopener\"\u003eautomatic louvered opener\u003c\/a\u003e is available for hands-free temperature-sensitive vent adjustment.\u003c\/p\u003e\n\u003cp\u003eNote: this item is only available to order with the purchase of an Alton Greenhouse.\u003c\/p\u003e","brand":"Alton","offers":[{"title":"High Level","offer_id":45644853444757,"sku":"CUSTOM-ALT-LUVER-7820","price":550.0,"currency_code":"USD","in_stock":true},{"title":"Low Level","offer_id":45644853477525,"sku":"CUSTOM-ALT-LUVER-7821","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Alton-Octagonal-Greenhouse-louver-MyGreenhouseStore-com.jpg?v=1751049888"},{"product_id":"ac-infinity-airlift-shutter-exhaust-ventilation-fan-with-speed-controller","title":"AC Infinity | AIRLIFT Shutter Exhaust Ventilation Fan With Speed Controller","description":"\u003cdiv\u003e\n\u003ch2\u003eHigh-Performance Shutter Exhaust Fan with Speed Control\u003c\/h2\u003e\n\u003cp\u003eThis heavy-duty shutter exhaust fan delivers powerful ventilation for large indoor areas such as greenhouses, garages, workshops, and warehouses. Designed to replace stale air with fresh air, it helps manage heat, humidity, and odors to improve air quality and comfort.\u003c\/p\u003e\n\u003cp\u003eThe built-in EC motor with PWM (Pulse Width Modulation) control provides energy efficiency and quiet performance. Use the included 10-speed controller to fine-tune airflow based on your environment. The motor operates smoothly even at low RPMs, ensuring silent and precise control.\u003c\/p\u003e\n\u003cp\u003eConstructed with aluminum fan blades, steel shutters, and wire guards, this exhaust fan is built to withstand tough conditions. Its IP-44 rated housing protects against dust and moisture, making it suitable for harsh environments. Permanent lubrication and dual ball bearings ensure long-lasting performance.\u003c\/p\u003e\n\u003cp\u003eThis fan is part of the UIS™ ecosystem and integrates seamlessly with other smart grow devices and controllers for complete climate management.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10-speed controller with PWM technology for precise fan speed adjustment\u003c\/li\u003e\n\u003cli\u003eEnergy-efficient EC motor reduces power usage and noise\u003c\/li\u003e\n\u003cli\u003eIP-44 rated steel shutters and aluminum blades resist moisture and dust\u003c\/li\u003e\n\u003cli\u003eShutters close automatically to keep out debris and rain when not in use\u003c\/li\u003e\n\u003cli\u003eCompatible with UIS™ platform for smart environmental control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Sizes \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable cellpadding=\"8\" border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFan Size\u003c\/th\u003e\n\u003cth\u003eDimensions (in.)\u003c\/th\u003e\n\u003cth\u003eAirflow (CFM)\u003c\/th\u003e\n\u003cth\u003eNoise (dBA)\u003c\/th\u003e\n\u003cth\u003eBearings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10”\u003c\/td\u003e\n\u003ctd\u003e13.0 x 13.0 x 7.79\u003c\/td\u003e\n\u003ctd\u003e631\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12”\u003c\/td\u003e\n\u003ctd\u003e15.75 x 15.75 x 8.14\u003c\/td\u003e\n\u003ctd\u003e830\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14”\u003c\/td\u003e\n\u003ctd\u003e16.93 x 16.93 x 8.1\u003c\/td\u003e\n\u003ctd\u003e1513\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16”\u003c\/td\u003e\n\u003ctd\u003e19.09 x 19.09 x 7.72\u003c\/td\u003e\n\u003ctd\u003e2560\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20”\u003c\/td\u003e\n\u003ctd\u003e23.0 x 23.0 x 11.2\u003c\/td\u003e\n\u003ctd\u003e3425\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch6\u003eInstallation Manual\u003c\/h6\u003e\n\u003cp\u003eAC Infinity | AIRLIFT Shutter Exhaust Ventilation Fan With Speed Controller Installation Manual\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/AIRLIFT_Manual.pdf?v=1749068224\" title=\"AC Infinity Airlift Shutter Exhaust Ventilation Fan With Speed Controller\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg style=\"border: 1px solid #bdbdbd;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Airlift_exhaust_fan_installation_manual.png?v=1749068271\" width=\"200\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6\u003eProduct Video\u003c\/h6\u003e\n\u003cp\u003e\u003ciframe class=\"responsive-video\" src=\"https:\/\/www.youtube.com\/embed\/MExNrM6FlbY?si=B5ODnGSrl1iNym9m\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"AC Infinity","offers":[{"title":"10 inch","offer_id":46075569635477,"sku":"AC-ALS10","price":166.99,"currency_code":"USD","in_stock":true},{"title":"12 inch","offer_id":46075569668245,"sku":"AC-ALS12","price":196.99,"currency_code":"USD","in_stock":true},{"title":"14 inch","offer_id":46075569701013,"sku":"AC-ALS14","price":230.99,"currency_code":"USD","in_stock":true},{"title":"16 inch","offer_id":46075569733781,"sku":"AC-ALS16","price":292.99,"currency_code":"USD","in_stock":true},{"title":"20 inch","offer_id":46075569766549,"sku":"AC-ALS20","price":436.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/AC_Infinity_exhaust_fan_S10.jpg?v=1751049794"},{"product_id":"ac-infinity-airlift-shutter-exhaust-ventilation-fan-with-temperature-humidity-controller","title":"AC Infinity | AIRLIFT Shutter Exhaust Ventilation Fan With Temperature Humidity Controller","description":"\u003cdiv\u003e\n\u003ch2\u003eSmart Shutter Exhaust Fan for Greenhouses, Garages, Workshops, and Sheds\u003c\/h2\u003e\n\u003cp\u003eThis high-performance shutter exhaust fan is designed to ventilate enclosed spaces like greenhouses, garages, attics, workshops, and sheds. It automatically removes heat, humidity, odors, and dust to create a cleaner and more comfortable environment.\u003c\/p\u003e\n\u003cp\u003eFeaturing an advanced EC motor with PWM control, this fan delivers powerful airflow while reducing noise and energy consumption. Durable aluminum blades, steel shutters, and protective wire guards ensure reliable, long-term performance—even in tough environments.\u003c\/p\u003e\n\u003cp\u003eThe system includes the CONTROLLER 69 PRO, offering dynamic smart programming and WiFi control through the AC Infinity app. As part of the UIS™ ecosystem, it integrates seamlessly with other climate control devices for complete environmental automation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmart controller with temperature, humidity, and VPD triggers\u003c\/li\u003e\n\u003cli\u003e10-speed EC motor with quiet, energy-efficient PWM control\u003c\/li\u003e\n\u003cli\u003eWeather-resistant steel shutters automatically close when not in use\u003c\/li\u003e\n\u003cli\u003eIP-44 rated aluminum blades and dual ball bearings for durability\u003c\/li\u003e\n\u003cli\u003eWiFi app access to control settings, alerts, and climate history\u003c\/li\u003e\n\u003cli\u003e2 Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable cellpadding=\"8\" border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFan Size\u003c\/th\u003e\n\u003cth\u003eDimensions (in.)\u003c\/th\u003e\n\u003cth\u003eAirflow (CFM)\u003c\/th\u003e\n\u003cth\u003eNoise (dBA)\u003c\/th\u003e\n\u003cth\u003eBearings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10”\u003c\/td\u003e\n\u003ctd\u003e13.0 x 13.0 x 7.79\u003c\/td\u003e\n\u003ctd\u003e631\u003c\/td\u003e\n\u003ctd\u003e67\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12”\u003c\/td\u003e\n\u003ctd\u003e15.75 x 15.75 x 8.14\u003c\/td\u003e\n\u003ctd\u003e830\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14”\u003c\/td\u003e\n\u003ctd\u003e16.93 x 16.93 x 8.1\u003c\/td\u003e\n\u003ctd\u003e1513\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16”\u003c\/td\u003e\n\u003ctd\u003e19.09 x 19.09 x 7.72\u003c\/td\u003e\n\u003ctd\u003e2560\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20”\u003c\/td\u003e\n\u003ctd\u003e23.0 x 23.0 x 11.2\u003c\/td\u003e\n\u003ctd\u003e3425\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003eDual Ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat size fan should I choose?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe right fan size depends on the space you’re ventilating. Measure the cubic footage of your area and choose a fan with a CFM (Cubic Feet per Minute) rating that can exchange the air volume every few minutes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I control this fan remotely?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The included CONTROLLER 69 PRO connects via WiFi to the AC Infinity app, allowing you to monitor and adjust fan settings from anywhere.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this fan suitable for humid environments?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAbsolutely. The fan is IP-44 rated for resistance to dust and moisture, making it ideal for greenhouses, attics, and other damp areas.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes the controller support automated scheduling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. You can set temperature and humidity triggers, minimum speed levels, and custom schedules for full automation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan this fan be used with other AC Infinity devices?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. This product is part of the UIS™ platform and can integrate with other devices like CLOUDLINE inline fans and AIRTITAN crawlspace fans.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6\u003eInstallation Manual\u003c\/h6\u003e\n\u003cp\u003eAC Infinity | AIRLIFT Shutter Exhaust Ventilation Fan With Temperature Humidity Controller Installation Manual\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/AIRLIFT_T_Manual.pdf?v=1749085287\" title=\"AC Infinity Airlift Shutter Exhaust Ventilation Fan With Temperature Humidity Controller\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg width=\"200\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Airlift_exhaust_fan_installation_manual.png?v=1749068271\" style=\"border: 1px solid #bdbdbd;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6\u003eProduct Video\u003c\/h6\u003e\n\u003cp\u003e\u003ciframe class=\"responsive-video\" src=\"https:\/\/www.youtube.com\/embed\/WePdiehECtU?si=LtTK6kpwKUvVSUzp\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"AC Infinity","offers":[{"title":"10 inch","offer_id":46076018065557,"sku":"AC-ALT10","price":216.99,"currency_code":"USD","in_stock":true},{"title":"12 inch","offer_id":46076018098325,"sku":"AC-ALT12","price":237.99,"currency_code":"USD","in_stock":true},{"title":"14 inch","offer_id":46076018131093,"sku":"AC-ALT14","price":278.99,"currency_code":"USD","in_stock":true},{"title":"16 inch","offer_id":46076018163861,"sku":"AC-ALT16","price":341.99,"currency_code":"USD","in_stock":true},{"title":"20 inch","offer_id":46076018196629,"sku":"AC-ALT20","price":477.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/T10_AC_Infinity_exhaust_fan.jpg?v=1751049791"},{"product_id":"janssens-spindle-opener-for-roof-window","title":"Janssens | Spindle Opener for Roof Window","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eJanssens Spindle Opener for Roof Window \u003c\/strong\u003eis an optional addition to your Roof window in your Janssens greenhouse.  This is a manual opener that works like a large threaded screw - for Royal or Junior Victorians.  Very strong and heavy duty - good for high wind areas - \u003cstrong\u003elong handle NOT included.\u003c\/strong\u003e  If you already have a spindle opener, you should already have the handle.  If not, you can order the Long Handle for Spindle Opener here.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003e15 Year Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Jannsens Retro Victorian Greenhouse Warranty MyGreenhouseStore\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/2022-Victorian-greenhouse-warranty-_originated-Jan-2017.pdf\" target=\"_blank\"\u003e\u003cimg width=\"250\" style=\"border: 1px solid #bdbdbd;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Jannsens_Retro_Victorian_Greenhouse_Warranty_MyGreenhouseStore.jpg\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Janssens","offers":[{"title":"Default Title","offer_id":46249439264917,"sku":"VI-SPINDLE","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Janssens-spindle-roof-window-opener_c2ceac93-8b97-4216-a87c-9f2a91504488.jpg?v=1772223566"},{"product_id":"peco-manual-commercial-quality-thermostat","title":"Peco | Manual Commercial Quality Thermostat","description":"\u003cp\u003eEasy and straightforward, set the desired temperature with the large highly-visible dial to provide power to your exhaust fan\/intake vent. The PECO TF115P-002 is configured for cooling but comes with a wiring diagram if you’d like to switch it for use with a heater.\u003c\/p\u003e\n\u003cp\u003eThese are rugged thermostats built for long-term, reliable performance in a variety of climate conditions, including moist greenhouses, due to the weather-resistant enclosure. It tolerates moist conditions, performs despite water spray, high humidity, airborne contaminants, and heat.\u003c\/p\u003e\n\u003cp\u003eThis thermostat is built from corrosion-resistant materials, allowing long life \u0026amp; reliable performance in the most demanding climates.\u003c\/p\u003e\n\u003cp\u003eSimple plug-in setup: plug into a 110\/120 power source, then plug your cooling device into the “piggyback” plug on the cord. To use with a heater to heat the greenhouse in cold temperatures, the front cover must be removed and rewired according to the enclosed diagram.\u003c\/p\u003e\n\u003cp\u003eThis is the thermostat we offered pre-pandemic for many years and is well-liked by all our customers. It is a great alternative for simple setups where a fancier digital control is not needed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature range: 40-110°F\u003c\/li\u003e\n\u003cli\u003eEnclosure: NEMA 4X\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Peco","offers":[{"title":"Default Title","offer_id":47140028285077,"sku":"THERMOSTAT-TF115P-02","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Peco-TF115P-002-Thermostat-00001.webp?v=1773861584"},{"product_id":"alton-thermofor-classic-roof-vent-auto-opener","title":"Alton | Thermofor Classic Roof Vent Auto Opener","description":"\u003cp\u003eThe Thermofor Classic Roof Auto Opener is a simple, reliable way to keep your Alton greenhouse properly ventilated, without any manual effort. Designed specifically for Alton greenhouse roof vents, it uses a heat-sensitive, oil-filled piston that automatically opens the vent as temperatures rise, helping create a healthier growing environment for your plants.\u003c\/p\u003e\n\u003cp\u003eAs the greenhouse warms, the piston expands and gently lifts the vent. When temperatures cool, the vent closes on its own. You can easily adjust the opening range between 59°F and 77°F to match your growing conditions. The piston is included and ready to install.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically opens your roof vent as the greenhouse heats up\u003c\/li\u003e\n\u003cli\u003eHelps protect plants from overheating by improving airflow\u003c\/li\u003e\n\u003cli\u003eNo electricity or batteries needed, fully powered by temperature changes\u003c\/li\u003e\n\u003cli\u003eEasy to install, compatible with most aluminum and wooden greenhouses, clamps onto many aluminum frames\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdding an auto opener is one of the easiest ways to stabilize greenhouse temperatures and get the most out of your roof ventilation. It works quietly in the background, responding naturally to heat, so your plants stay comfortable even when you’re not around.\u003c\/p\u003e\n\u003cp\u003eThe operating temperature can be adjusted to suit seasonal needs or specific plant requirements.\u003c\/p\u003e\n\u003cp\u003eBacked by a two-year warranty for added peace of mind.\u003c\/p\u003e","brand":"Alton","offers":[{"title":"Default Title","offer_id":47355022672021,"sku":"ALTTHAUTO","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/thermofor-roof-vent-opener.jpg?v=1778811597"},{"product_id":"alton-bayliss-xl-roof-vent-auto-opener","title":"Alton | Bayliss XL Roof Vent Auto Opener","description":"\u003cp\u003eThe \u003cstrong\u003eBayliss Clip-On Automatic Greenhouse Vent Opener\u003c\/strong\u003e is a simple, reliable solution for maintaining the ideal temperature inside your greenhouse, without constant monitoring. Designed for convenience and performance, this unit automatically opens and closes your roof vent based on temperature changes, helping protect your plants from overheating.\u003c\/p\u003e\n\u003cp\u003eBuilt to lift up to 12 lbs (5.5 kg), this auto vent opener provides a maximum opening of approximately 12 inches, allowing consistent airflow when your greenhouse needs it most. Its compact 11-inch design and satin anodized finish deliver both durability and a clean, professional look that complements most greenhouse frames.\u003c\/p\u003e\n\u003ch6\u003eKEY FEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip-on design:\u003c\/strong\u003e Quick, hassle-free installation on compatible greenhouse vents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 lb lifting capacity:\u003c\/strong\u003e Supports vent loads up to 12 lbs (5.5 kg).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-inch maximum opening:\u003c\/strong\u003e Helps release excess heat and improve airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo electricity required:\u003c\/strong\u003e Powered entirely by heat expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatin anodized finish:\u003c\/strong\u003e Durable, clean, and professional appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSPECIFICATIONS\u003c\/h6\u003e\n\u003cdiv style=\"background-color: #f4f8f2; padding: 18px; border-radius: 12px; margin: 14px 0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Automatic greenhouse vent opener\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Style:\u003c\/strong\u003e Clip-on\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Vent Opening:\u003c\/strong\u003e Approximately 12 inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Lifting Capacity:\u003c\/strong\u003e 12 lbs (5.5 kg)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit Length:\u003c\/strong\u003e 11 inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin anodized\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e Heat expansion, no electricity or batteries required\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch6\u003eHOW IT WORKS\u003c\/h6\u003e\n\u003cp\u003eAutomatic greenhouse vent openers are one of the most effective ways to regulate temperature and protect your plants year-round. As temperatures rise, the opener gradually lifts the vent to release excess heat. When it cools down, the vent closes automatically, helping maintain a stable growing environment day and night.\u003c\/p\u003e\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003eBacked by a 2-year guarantee for added confidence in performance and durability.\u003c\/p\u003e\n\u003ch6\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eHow does an automatic greenhouse vent opener work?\u003c\/strong\u003e\u003cbr\u003eIt uses a heat-sensitive piston that expands as temperatures rise, opening the vent. When temperatures drop, the piston contracts and closes the vent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need electricity or batteries?\u003c\/strong\u003e\u003cbr\u003eNo. This unit operates entirely on thermal expansion, so it requires no power source.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my greenhouse?\u003c\/strong\u003e\u003cbr\u003eThe clip-on design fits many standard greenhouse roof vents, especially aluminum frames. Please confirm compatibility with your greenhouse model before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy should I use an auto vent opener?\u003c\/strong\u003e\u003cbr\u003eIt helps prevent overheating, improves airflow, and keeps your greenhouse environment more stable, even when you’re not there to manage it manually.\u003c\/p\u003e","brand":"Alton","offers":[{"title":"Default Title","offer_id":47355183792277,"sku":"ALTBAXLAU","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/files\/Bayliss-XL-roof-vent-opener-1.png?v=1778815608"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0097\/9959\/8140\/collections\/greenhouse-60830_1920_60d53e77-6d0c-43c7-8be7-54a266088599.jpg?v=1791176099","url":"https:\/\/mygreenhousestore.com\/collections\/greenhouse-ventilation\/dayton.oembed","provider":"MyGreenhouseStore.com","version":"1.0","type":"link"}