FIDALIKA Automatic Solar Heat Sensitive Greenhouse Window Opener - Thermo Vent & Roof Opening Tool for Greenhouses, Hydroponics & Indoor Gardens

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 KitMaterial: Aluminum AlloyFully adjustable between 20 - 25 ° C (68 - 77 ° F)Maximum window opening: 45cm / 18 inchMaximum opening weight: 7kg/15lbSize: Approx. 38x9.5x5cm / 15.0x3.7x2.0inPackage:1pcs×Automatic Window Opener Kit

Automatic Window Opener Size: Approx. 38cm×9.5cm×5cm / 15.0inch×3.7inch×2.0inch; Fully adjustable between 20 - 25 ° C (68 - 77 ° F); Maximum window opening: 45cm / 18 inch; Maximum opening weight: 7kg/15lb

Window roof vent opener Suitable Automatic Adjustment: As the temperature changes automatically, it maintains the best growing temperature and prevents your greenhouse from overheating.Window roof vent opener Suitable for greenhouse window up to 7kg

Automatic Window Opener Use Solar Energy And Environment Friendly: Non-electric, uses solar energy, opens or closes the greenhouse vents when the temperature rises or falls

Greenhouse Window Openers material: The window opener is made of high quality aluminum alloy. Durable and rust resistant in damp environments Long service life.

Greenhouse Vent Opener Quantity: 1pcs×Automatic window opener