Generic Automatic Vent Opener Lifts, Standard Opener Greenhouse Solar Heat Sensitive, Greenhouse Window Opener Vent Autovent Solar Heat Sensitive Automatic Greenhouses Roof

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Description:

Ideal 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 Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops Including fittings & installation manual Can be clamped onto or screwed onto your greenhouse frame

• IDEAL CHOICE:Ideal for your greenhouse window--opens and closes your greenhouse window. As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. Do not use this opener anywhere the temperature will exceed 50?? (122F)
• ENVIRONMENTAL FRIENDLY:Greenhouse vent autovent non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
• SUITABLE FOR MOST GREENHOUSES:This opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating, fully open distance 45cm (18")
• EASY TO INSTALL:Solar heat sensitive can be clamped onto or screwed onto your greenhouse frame
• GREENHOUSE HELPER:Auto thermo for window can prevent greenhouse overheating. Ideal for your greenhouse window--opens and closes your greenhouse window. Adjustable open temperature range 15??- 25??/60??-77F; Maximum opening about: 30??, depending on adjustment and loadMaximum opening weight 7kg/15lb