HEEPDD Greenhouse Window Opener Opener Vent Opener Actuator Window Opener Opening Tool Ventilation Opener Window Opener Window Opener Window Opener for Window Openers

Specifications: Greenhouse Window Opener Kit Maximum window opening 45cm Maximum opening about 30°, depending on adjustment and load Maximum opening weight 7kg/15lb Adjustable open temperature range 15°- 25°/60°-77F

Features: Perfect for your greenhouse window–opens and closes your greenhouse window. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Can be clamped onto or screwed onto your greenhouse frame. Please make sure your greenhouse window can be opened freely by at least 45cm (18).

Notes: Do not use this opener anywhere the temperature will exceed 50° (122F) Please make sure your greenhouse window can be opened freely by at least 45cm (18) Do not apply excessive loads by locking or covering window Do not dismantle the cylinder The opener CANNOT stop by manual Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Package: 1# Automatic Window Opener Kit / Replacement Greenhouse Window Opener Cylinder (You can choose what you want)

Please make sure your greenhouse window can be opened freely by at least 45cm (18).
Easy To Assemble: The roof vent opener is easy to assemble, no drilling required, screw into wood and clip on aluminum greenhouse, can be clipped or screwed on the greenhouse frame.
No Electricity Required: Using solar power, open or close the greenhouse vents as the temperature rises or falls, and clips on to the greenhouse pole.
Practical Tool: The automatic window opener is a practical tool, and it can be clamped onto or screwed onto your greenhouse frame.