Greenhouse Window Opener Auto Vent Opener Greenhouse Acessories Autovent Kit Window Opener Solar Heat Sensitive Garden for Farm Hotel Greenhouse

• 【Premium Material】This automatic tent opener is made of aluminum alloy, which automatically changes with the temperature, maintains the optimal growing temperature and prevents the greenhouse from overheating.
• 【Opening Temperature】The minimum opening temperature of this greenhouse automatic window opener: 15-25℃; Full opening temperature: 30℃/86°F; Fully adjustable between 20 - 25 °C / 68 - 77 °F.
• 【Opening Distance】The opening distance of this greenhouse vent opener automatic is 45cm/18inch, which can be clipped or screwed to the greenhouse frame, please confirm the window size before purchasing.
• 【Load Capacity】The maximum load of this greenhouse auto vent opener is 7-15kgs/15-33lbs, perfect for your greenhouse windows, open or close your greenhouse windows at any time.
• 【Energy Saving】This automatic greenhouse vent opener is non-electrically powered, opens or closes the greenhouse vents as the temperature rises or falls.

Features: Prevent greenhouse overheating. Ideal 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. Specifications: Greenhouse Window Opener Kit Material: Aluminum Alloy Fully adjustable between 20 - 25 ° C (68 - 77 ° F) Maximum window opening: 45cm / 18 inch Maximum opening weight: 7kg/15lb Size: Approx. 38x9.5x5cm / 15.0x3.7x2.0in Package: 1 x Automatic Window Opener Kit Notes: Do not use this opener anywhere the temperature will exceed 50° (122F) Please ensure 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.