Greenhouse Vent Opener Auto Roof Vent 15 Lb

Updated September 13, 2026

Shelf Location: G3 Condition: New - Open Box In Packaging?: Yes Assembly Required?: No Damaged?: No Functional?: Yes Missing Parts?: No Greenhouse Window Opener Perfect Fit for Most Greenhouses: Buycitky automatic greenhouse vent opener handles loads up to 15 lbs and opens windows a full 18 inches (45 cm) for maximum airflow. It glides open and seals tightly shut wide open for unrestricted views and ventilation, tightly closed to keep out wind and rain. A reliable greenhouse window opener that fits most standard greenhouse windows. Solar Heat-Activated Automatic Opening & Closing: Our solar powered greenhouse window opener responds instantly to temperature changes. It swings open at 77 F to release trapped hot air, and seals shut at 59 F to keep warmth in. No switches, no timers just pure solar-powered automatic greenhouse vent that works with the sun. Rust-Proof & Durable: Built with a heavy-duty galvanized steel piston and rust-proof coating, this automatic vent opener greenhouse stays reliable even in humid conditions. Unlike cheaper openers that rust or fail, this greenhouse vent automatic opener delivers season after season of dependable performance so you're not replacing it every year. Auto Open/Closed : This greenhouse automatic temperature-controlled window opener features automatic opening/closing no batteries or electricity required. Harnessing solar energy, vent opener greenhouse operates via thermal induction, adjusting automatically with temperature changes. Quick Installation : Easily install this automatic greenhouse window opener in just 5 minutes with a screwdriver. Automatic window opener includes illustrated instructions and pre-drilled holes, compatible with roof windows, side windows, or sloped greenhouses.

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