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Installation Note: Including fittings amp; installation manual. Can be clamped onto or screwed onto your greenhouse frame
Item Specifications: Maximum window opening 45cmMaximum opening about 30Â°, depending on adjustment and loadMaximum opening weight 7kg/15lb. Adjustable open temperature range 15Â°- 25Â°/60Â°-77F
Important notice: Do not use this opener anywhere the temperature will exceed 50Â° (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 cylinderThe opener CANNOT stop by manual
Product Function: Perfect for your greenhouse window opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperatureand prevents your greenhouse from overheating
Easy to Use: Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
Package: 1 x Automatic window opener
Item Specifications: Maximum window opening 45cmMaximum opening about 30Â°, depending on adjustment and loadMaximum opening weight 7kg/15lb Adjustable open temperature range 15Â°- 25Â°/60Â°-77F
Note: Due to the upgrade of this item, the 11th part showed in manual is not included. Please take the real one as standard.
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