Yziixi Auto Vent Opener Automatic Greenhouse Window Opener Cylinder Roof Vent Opener Autovent Kit Solar Heat Sensitive Agriculture Gardening Tools

Suitable for Most Greenhouses — This opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating. Quality Construction — Reliable, quality built anodised aluminium automatic window opener for greenhouses. Working Conditions — Start to open – 15°c – 25°c (60°-77F); Fully open temperature 35° (19f) or above; Fully open distance 45cm (18″) Environmental friendly — Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops. Important notice — Do not use this opener anywhere the temperature will exceed 45° (122F). if you want to use for the palram greenhouse, you need to use the drilling tools to screw into the channel and fix it. Greenhouse Window Opener Kit 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: 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. 38×9.5x5cm / 15.0×3.7×2.0in 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.