Description
Features:
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Prevent greenhouse overheating.
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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.
Specifications:
Greenhouse Window Opener Kit
Material: Aluminum Alloy
adjustable between 20 - 25 ° C (68 - 77 ° F)
Maximum window opening: 45cm / 18 inch
Maximum opening weight: 7kg/15lb
Size: 38 x 9.5 x 9.5 cm / 14.96 x 3.74 x 3.74 inch (appr.)
Package:
1 x Automatic Window Opener Kit
Notes:
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Do not use this opener anywhere the temperature will exceed 50° (122F)
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Please 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.