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Are you still worrying about your greenhouse temperature? With our greenhouse vent opener, this will be a good assistant for you. As the temperature changes automatically, the greenhouse window opener will open or close to maintain the optimal growth temperature and prevent the greenhouse from overheating.
Automatic Opener: Ideal for your greenhouse window--opens and closes your greenhouse window. Start to open at 16°C/60.8°F; fully open temperature 30°C/86°F or above; start to close at 10°C/50°F.
Solar Powered: Non-electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. This solar heat sensitive vent opener can lift up to 15 lbs.
Premium Zinc Coated Steel Material: This automatic greenhouse vents are made of zinc-coated steel, durable and anti-rust, it has a long service life.
Prevent Overheating: As the temperature changes automatically, this auto thermo for window maintains the best growing temperature and prevents your greenhouse from overheating.
Easy To Install: This greenhouse window opener equipped with screws, screw it into the panel, wood or metal frame directly with a screwdriver, simple and convenient.