Description:
Ingenious sensitive automatic vent opener automatically opens and closes the window frame and works well to maintain the greenhouse within the desired range. The vent opener starts to open between 15 and 25 degrees Celsius (60 to 77 degrees Fahrenheit), depending on the method of adjusting the cylinder.
Features:
【Automatic Vent Opener】Greenhouse window opener automatically opens and closes your greenhouse windows to maintain the highest temperature and prevent your greenhouse from overheating.
【Wide Range of Application】 Single spring vent opener is manually closed, easy to install, fits most aluminum frame greenhouses.
【Adjustable range】 The range can be adjusted from 15 to 25 ℃ (60 to 77 ℉) by rotating the cylinder. Maximum opening is about 30℃/ 86℉ (varies depending on adjustment and load).
【Made of Iron】 Long lasting durable and rust-proof iron window opener.
(15 Load Bearings) Use a standard vent opener to lift up to 15.5 lbs (7 kg).
Specifications:
Material: Painted Iron.
Color: Black.
Open date: 15~25℃(60~77℉)
Full opening: 30℃/ 86℉
Maximum Open Distance: 17.71 inch (45 cm)
Load Capacity: 15.3 lbs (7 kg).
Cylinder Length: 13.3 inches (33.8 cm)
Package Size: 38 * 10 * 5cm / 14.96 * 3.93 * 1.96in
Package Weight: 1.14 oz (520 g).
Package List
1 x Automatic vent opener.
1 x Cylinder
1 x Accessory Package
1 x Manual (English)
Note:
Do not exceed 50 degrees Celsius.
Do not disassemble cylinders.
Do not lock or cover the window under excessive load.