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TruePower Automatic Vent Opener Standard - Lifts 15 Lbs

Product ID: B015GGXJY6 Condition: New

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Product Description

Solar Vent Opener can lift up to 15 lbs. Automatic window opener opens and closes your greenhouse vent panels
Raise or lower the temperature setting with a simple twist of the cylinder and can be adjusted from approximately 65 to 80 degrees Fahrenheit
No electrical power is required as the fluid-filled cylinders expand in warm temperatures
Screw directly into polycarbonate panels, wood, or metal frames.
Put the cylinder in a cool place at max. 50°F for at least 30 minutes before the assembly.
NOTE: Refer the User Manual before use.

Automatically open and close cold frame lids, greenhouse windows and even skylights throughout the day and maintain a constant interior climate, something impossible to achieve by manual adjustments. Requires no batteries or electricity, it starts opening between 63-75Â°F, depending on how you have adjusted the vent.