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Product Description

Description:
- This is a replacement cylinder for automatic window opener.
- Automatically adjusted temperature is 15 to 25°C.
- When the temperature exceeds 25 degrees, the window regulator will remain open.
- As the temperature changes automatically, the greenhouse vent opener cylinder can maintains the best growing temperature and prevents your greenhouse from overheating.
- It is ideal for your greenhouse window--opens and closes your greenhouse window.



Technical Parameter:
- Temperature Range: Fully adjustable between 60-77 °F (15-25 °C)
- Maximum window opening: 18 inches(45 cm)
Greenhouse Winder Opener Cylinder
Specifications:
Temperature Range: 15° - 25° / 60°F - 77°F
Maximum Opening Weight: 15 lbs (7 kg)
Size: 15.0*3.7*2.0 inches
Weight: Approx. 107g
Package:
1 x Greenhouse Winder Opener Cylinder
Applicable Scenario:
Rainproof
No Electricity Needed
Ventilation
Heat Dissipation

Tips:
Using an automatic window opener, you can ensure that the temperature in the greenhouse is even day and night. They allow constant temperature ventilation control through the roof windows of the greenhouse.
- Do not use this opener in any place where the temperature exceeds 122°F (50°C).
- Please make sure that your greenhouse windows can be opened freely at least 18 in (45cm).
- Do not apply excessive loads by locking or covering window.
- Do not dismantle the cylinder.

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