ONEVER Automatic Greenhouse Window Opener - Auto Vent Cylinder for Greenhouse Ventilation, Replacement Hydraulic Opener (Ideal for Greenhouses, Garden Sheds & Cold Frames)
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Estimated Delivery:7-15 days international
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SKU:11413084
Product Description
Notes:Do not use this opener anywhere the temperature will exceed 50° (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 cylinder The opener CANNOT stop by manual.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.[Guarantee]If you are not satisfied with our product received, you can apply for refund in the valid period(18 months).In terms of any problem of this product, you can send emails to us at any time.We will answer within 24 hours.
Product Features
Non Electric：Uses solar energy, open or close the greenhouse vents as temperature rises or drops.
Solar Energy：As the temperature changes automatically. The window opener maintains the best growing temperature and prevents your greenhouse from overheating.
Automatic Adjustment：The automatically adjusted temperature is 15 to 25°C. When the temperature exceeds 25 degrees, the window regulator will remain open. The temperature drops to 15-18 degrees Celsius and the opener will close completely.
Universal：Compatible with most greenhouse window openers with either single or double springs. also suitable for Orbesen, Gardman & B&Q vents.
IMPORTANT NOTICE: Do not use this opener anywhere the temperature will exceed 50° (122F).
