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Solar Powered Automatic Window Opener - The temperature can not exceed 50 for greenhouse lanterns to prevent overheating of the greenhouse. from other stores

  • Can be fixed or screwed onto your greenhouse frame Ideal for the window of you... Can be fixed or screwed onto your greenhouse frame Ideal for the window of your greenhouse - opens and closes the window of your greenhouse. Please make sure your greenhouse window can be opened freely at least 45 cm (18 inches). Non-electric, uses... more
  • Can be fixed or screwed onto your greenhouse frame Ideal for the window of you... Can be fixed or screwed onto your greenhouse frame Ideal for the window of your greenhouse - opens and closes the window of your greenhouse. Please make sure your greenhouse window can be opened freely at least 45 cm (18 inches). Non-electric, uses... more
  • Can be fixed or screwed onto your greenhouse frame Ideal for the window of you... Can be fixed or screwed onto your greenhouse frame Ideal for the window of your greenhouse - opens and closes the window of your greenhouse. Please make sure your greenhouse window can be opened freely at least 45 cm (18 inches). Non-electric, uses... more
  • Automatic window opener: can be clamped onto or screwed onto your greenhouse f... Automatic window opener: can be clamped onto or screwed onto your greenhouse frame Metal plant labels: non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops Automatic vent opener: including fittings... more
  • Window Opener Cylinder Data parameter: Size: Approx. 38x9.5x5cm / 15.0x3.7x2.0... Window Opener Cylinder Data parameter: Size: Approx. 38x9.5x5cm / 15.0x3.7x2.0inch; Maximum window opening: 45cm / 18 inch; Maximum opening weight: 7kg/15lb; Notes: Do not use this opener anywhere the temperature will exceed 50° (122F). Automatic... more
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