Features:
- Perfect for your greenhouse window--opens and closes your greenhouse window.
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As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
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Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.
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Can be clamped onto or screwed onto your greenhouse frame.
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Please make sure your greenhouse window can be opened freely by at least 45cm (18").
Specifications:
Greenhouse Window Opener Kit
Maximum window opening 45cm
Maximum opening about 30°, depending on adjustment and load
Maximum opening weight 7kg/15lb
Adjustable open temperature range 15°- 25°/60°-77F
Package:
1# Automatic Window Opener Kit / Replacement Greenhouse Window Opener Cylinder (You can choose what you want)
Notes:
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Do not use this opener anywhere the temperature will exceed 50° (122F)
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Please make sure your greenhouse window can be opened freely by at least 45cm (18")
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Do not apply excessive loads by locking or covering window
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Do not dismantle the cylinder
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The opener CANNOT stop by manual
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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.
