Application: For support Greenhouse Window. Maximum opening weight: 7kg/15lb. Color: Black+Silver. We will do our best to answer you as soon as possible. regardless of. if order amount over 18 GBP or 22 EUR.
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Greenhouse Window Autovent Automatic Opener Auto Vent Tool Single Double Spring. Curtain Rod with Round Finials Brackets Window Curtain Pole for Eyelet Curtains. 16 - 35 °C！. The greenhouse window openers require no energy or electricity, making them practical and convenient, avoiding unnecessary heat loss and creating optimal conditions for plant growth！.
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Automatic Greenhouse Vent Opener Solar Powered Auto Hothouse Window Opener Kit. 🌞【Double Spring Design】Compared with the single spring vent, the double spring greenhouse window opener has stronger thrust force, more solid, and much durable.
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Shed greenhouse hardware tools automatic window opener. Product size: support rod: 29.5 1.5cm Single spring: 32 4cm. The gas rod is stuck and does not work. Maximum opening distance: 45cm/18'5. The opening temperature of the gas rod is 15-25°C.
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The Original Ellovent ® Automatic Greenhouse Vent Opener. Opens and Closes Greenhouse Windows Automatically. Could make the perfect gift for a greenhouse gardener. Fits directly to roof vents and slam bars of standard Aluminium Greenhouses without the need to drill anything.
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Bayliss XL Auto Vent Opener. Wax within the cylinder expands when it's hot, pushing a piston to open the window and contracting in cooler temperatures to close the window again. They are designed and tested to last for many years and are fully serviceable.
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Keep your greenhouse at a appropriate temperature. Greenhouse Aid: The automatic greenhouse window opener opens and closes automatically by thermal temperature induction. Keep the plants at the optimal growth temperature.
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As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Great for most greenhouse to open or close window automatically.
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