Feature(may vary by option.)

●??【OPTIMAL VENTILATION】Your plants are optimally ventilated through temperature-controlled opening and closing. Depending on the temperature, the piston of the cylinder moves and opens or closes the window.
●??【Premium Material】The window opener is made of high quality aluminum alloy, Durable and Anti-rust , makes it has a longer servies time. Maximum opening about: 30°. Maximum opening weight: 7kg/15lb.
●??【Solar Heat Sensitive】Non electric, our window vent opener uses solar energy. 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.
●??【INDIVIDUALLY ADAPTABLE】Can be installed quickly and easily for the windows of common garden and greenhouses. You can steplessly adjust the opening angle by turning the cylinder and thus achieve the right ventilation for your bed.
●??【Ideal for Your Greenhouse Window】The greenhouse window opener can be clamped onto or screwed onto your greenhouse frame, opens and closes your greenhouse window.

[Single Spring 2PCS]




[SILVER]




[Two Springs]




[Single Spring]





Description

auto vent openerauto vent opener

Features:

  • Depending on the temperature, the piston of the cylinder moves and opens or closes the window automatically.
  • As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
  • Does not require electricity or batteries. With the instructions supplied, the opener can be opened easily and without problems.
  • Can be clamped onto or screwed onto your greenhouse frame.
  • Perfect ventilation of garden and greenhouses I Ultra light.
  • Opening angle can be adjusted continuously by turning the cylinder.

Roof Vent OpenerRoof Vent Opener

CylinderCylinder
GREENHOUSE WINDOW OPENER KIT

  • Material: Aluminum Alloy
  • Fully adjustable between 20 - 25 ° C (68 - 77 ° F)
  • Maximum window opening: 45cm / 18 inch
  • Maximum opening weight: 7kg/15lb
  • Size: Approx. 38x9.5x5cm / 15.0x3.7x2.0in

SUITABLE FOR MOST GREENHOUSES

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

Suitable for greenhouse windows up to 7 kg (from 7 kg we recommend using two window drives).

opening temperatureopening temperature
Greenhouse window openerGreenhouse window opener
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