Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse

as the temperature changes automatically. * * Maximum opening about 30°. Automatic Window Opener, uses solar energy, open or close the greenhouse vents as temperature rises or drops. * * Package Content: 1set Automatic window opener, Can be clamped onto or screwed onto your greenhouse frame, * * Do not dismantle the cylinder. 18", Do not apply excessive loads by locking or covering window. Ideal for your greenhouse window--opens and closes your greenhouse window, * *, depending on adjustment and load. maintains the best growing temperature and prevents your greenhouse from overheating. Non Electric, * *, * * Adjustable open temperature range 15°- 25°/60°-77F. ** Description, Automatic Window Opener, * *The opener CANNOT stop by manual. * * Including fittings & installation manual. Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse: Arts. * * Please ensure your greenhouse window can be opened freely by at least 45cm. * * Maximum window opening 45cm. 122F, Crafts & Sewing, Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse: Arts, Crafts & Sewing, Important notice:Do not use this opener anywhere the temperature will exceed 50°. * * Maximum opening weight 7kg/15lb.









Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse






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Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse

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Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse

Auto Vent Kit for Greenhouse Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener, Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse: Arts, Crafts & Sewing,find your best offer here,Exclusive Web Offer,The Style of Your Life,best sellers plus much more,here to give you the best quality and service. Greenhouse Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for, Automatic Window Opener,Fheaven Autovent Automatic Window Roof Vent Opener Auto Vent Kit for Greenhouse.