{"title":"Greenhouse Ventilation","description":null,"products":[{"product_id":"grandio-elite-roof-window-vent","title":"Grandio Elite Roof Vent Kit","description":"\u003ch2\u003eGrandio Elite Roof Vent Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrandio Elite Roof Vent Kit\u003c\/strong\u003e adds additional operable roof ventilation to your Grandio Elite greenhouse. At $79, it provides the hardware needed to convert an existing fixed roof panel into an operable vent window — allowing hot air to escape from the top of the greenhouse where it naturally accumulates. Each kit adds one additional roof vent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This kit includes the vent frame hardware only — it does \u003cstrong\u003enot\u003c\/strong\u003e include a new window panel. You will reuse your existing roof panel. Automatic vent openers are sold separately.\u003c\/p\u003e\n\u003ch3\u003eHow Many Additional Roof Vents Can I Add to My Elite Greenhouse?\u003c\/h3\u003e\n\u003cp\u003eThe maximum number of additional roof vents depends on your Elite greenhouse size:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8×8 Elite\u003c\/strong\u003e — not available (roof vents cannot be placed next to each other on this size)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8×12 Elite\u003c\/strong\u003e — 1 additional vent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8×16 Elite\u003c\/strong\u003e — up to 2 additional vents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8×20 Elite\u003c\/strong\u003e — up to 3 additional vents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8×24 Elite\u003c\/strong\u003e — up to 4 additional vents\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Add More Roof Vents to a Greenhouse?\u003c\/h3\u003e\n\u003cp\u003eHot air rises and accumulates at the roof of a greenhouse, and without adequate ventilation temperatures can spike rapidly — stressing or damaging plants. Every Grandio Elite comes with at least one roof vent, but larger greenhouses or those in hot climates often benefit from additional vents to maintain safe growing temperatures. Adding roof vents is one of the most effective passive ventilation upgrades available for the Elite.\u003c\/p\u003e\n\u003ch3\u003eDoes This Kit Include an Automatic Vent Opener?\u003c\/h3\u003e\n\u003cp\u003eNo — automatic vent openers are sold separately. This kit provides the hardware to make the roof panel operable manually. If you want the vent to open and close automatically based on temperature — without electricity or wiring — you can add a Grandio automatic vent opener to your order. This is especially useful for growers who can't be at the greenhouse every day.\u003c\/p\u003e\n\u003ch3\u003eIs This Kit Compatible with My Grandio Greenhouse?\u003c\/h3\u003e\n\u003cp\u003eThis roof vent kit is designed exclusively for the \u003cstrong\u003eGrandio Elite\u003c\/strong\u003e greenhouse model. It is not compatible with other Grandio models such as the Ascent, Summit, or Element. Note that it is also not available for the 8×8 Elite size due to spacing constraints.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds one operable roof vent per kit\u003c\/strong\u003e — converts an existing fixed panel into a ventable window\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware only\u003c\/strong\u003e — reuses your existing roof panel, no new glazing required\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with 8×12 through 8×24 Elite models\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot available for 8×8 Elite\u003c\/strong\u003e — spacing constraints prevent side-by-side vent placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic opener sold separately\u003c\/strong\u003e — for hands-free temperature-activated operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Default Title","offer_id":51883788992824,"sku":"GRA-ELI-VENT","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/3770\/0664\/files\/Roof-Vent-Elite-jpg.jpg?v=1775764257"},{"product_id":"grandio-greenhouse-wall-louver-window","title":"Grandio Greenhouse Wall Louver Window","description":"\u003ch2\u003eGrandio Greenhouse Wall Louver Window\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrandio Greenhouse Wall Louver Window\u003c\/strong\u003e adds side-wall ventilation to your Grandio greenhouse, working in tandem with your existing roof vents to create powerful cross-ventilation. Available as a manual louver ($139) or bundled with an automatic opener ($228), it's one of the most effective upgrades for preventing overheating and maintaining optimal growing temperatures during warm months.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Does the Grandio Louver Window Do?\u003c\/h3\u003e\n\u003cp\u003eThe louver window installs in the side wall of your Grandio greenhouse and opens to allow fresh air to flow in at plant level. When used alongside roof vents — which exhaust hot air rising to the top of the greenhouse — the louver creates a natural convection current that pulls cool air in from the sides and pushes hot air out through the roof. This cross-ventilation is significantly more effective than roof vents alone for controlling interior temperatures on hot days.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Are the Specs?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 24\" wide × 27.5\" tall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlazing:\u003c\/strong\u003e 6mm twin-wall polycarbonate panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Powder-coated green aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariants:\u003c\/strong\u003e Manual louver ($139) or with automatic opener ($228)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's the Difference Between the Manual and Auto Opener Versions?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eWall Louver Window\u003c\/strong\u003e ($139) opens and closes manually — you adjust it by hand to control airflow. The \u003cstrong\u003eWall Louver Window with Auto Opener\u003c\/strong\u003e ($228) includes an automatic opener that uses a wax-cylinder mechanism to open and close the vent based on temperature — no electricity or wiring required. The auto opener is ideal for growers who can't be at the greenhouse every day or want hands-free temperature management. At $89 more than the manual version, it's a worthwhile upgrade for most greenhouse owners.\u003c\/p\u003e\n\n\u003ch3\u003eIs the Louver Window Compatible with My Grandio Greenhouse?\u003c\/h3\u003e\n\u003cp\u003eThe Grandio Wall Louver Window is designed for Grandio greenhouse models. If you're unsure whether it's compatible with your specific model, contact the Grandio team before ordering. An installation video is available to help you assess the fit and installation process before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eHow Is the Louver Window Installed?\u003c\/h3\u003e\n\u003cp\u003eThe louver window installs into the side wall of your Grandio greenhouse frame. No specialized tools are required. Watch the step-by-step installation video for a full walkthrough: \u003ca href=\"https:\/\/www.youtube.com\/watch?v=Xfcon4YjUP0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView Installation Video\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSide-wall cross-ventilation\u003c\/strong\u003e — works with roof vents to move air through the full greenhouse\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6mm twin-wall polycarbonate glazing\u003c\/strong\u003e — durable, weather-resistant panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowder-coated green aluminum frame\u003c\/strong\u003e — corrosion-resistant and matches Grandio greenhouse aesthetics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo variants\u003c\/strong\u003e — manual ($139) or with automatic temperature-activated opener ($228)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo electricity needed for auto opener\u003c\/strong\u003e — wax-cylinder mechanism opens automatically with heat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY installation\u003c\/strong\u003e — installation video available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn stock — ships in 1–2 business days.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grandio Greenhouses","offers":[{"title":"Wall Louver Window","offer_id":51883789812024,"sku":"LOUVER","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Wall Louver Window With Auto Opener","offer_id":51883789844792,"sku":"LOUVER\/AUTO-BUNDLE","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/3770\/0664\/files\/louver-3.jpg?v=1775764012"}],"url":"https:\/\/grandiogreenhouses.com\/collections\/greenhouse-ventilation.oembed","provider":"Grandio Greenhouse","version":"1.0","type":"link"}