Yosoo Window Opener for Greenhouse, Solar Over-Heating Prevention Automatic Greenhouses Roof Vent Aluminum Alloy Opener Lifts 15 Lbs Size 38 x 9.5 x 5cm / 15 x 3.7 x 2inch

Features:
1. Automatic Adjustment and Overheating Prevention: This is the ideal window opener for opening and closing greenhouse window automatically
2. Easy to Set and Maintain Suitable Temperature: It is easy to clamp and set this window opener on the greenhouse frame
3. Powered by Solar Energy: This window opener is not powered by electricity, it can open or close the greenhouse vents as temperature rises or drops with solar energy
4. Support Long-Time Period Service Life: This window opener is made of high quality aluminum alloy, and also it is rust proof, durable for long-time use
5. Standard Size and Weight: This window opener has suitable size of 38 x 9.5 x 5cm / 15 x 3.7 x 2inch, and it can support up to maximum weight 15lbs

Specifications:
Item Name: Greenhouse Window Opener Kit
Material: Aluminum Alloy
Maximum Window Opening Size: 45cm / 17.7inch
Maximum Opening Angle About: 30°, depending on the actual adjustment and loading
Maximum Opening Weight: 7kg / 15lbs
Adjustable Open Temperature Range: 20°- 25°C / 68°-77°F
Item Size: Approx. 38 x 9.5 x 5cm / 15 x 3.7 x 2inch

Package List:
1 x Automatic Window Opener Kit

Please Note:
1. Do not use this opener at the place where the temperature will be exceed 50°C / 122°F
2. Please ensure that your greenhouse window can be opened freely to at least 45cm / 18inch
3. Do not apply excessive loads by locking or covering window
4. Do not dismantle the cylinder
5. This opener CANNOT stop by manual operation
6. The color of this item displayed in photos may be different slightly compared to the real object. Please take the real item as the standard

Automatic Adjustment and Overheating Prevention: This is the ideal window opener for opening and closing greenhouse window automatically. With the change of temperature, this window opener can maintain the most ideal growing temperature automatically in order to prevent greenhouse from being overheating
Easy to Set and Maintain Suitable Temperature: It is easy to clamp and set this window opener on the greenhouse frame. After set process, it can keep the greenhouse temperature
Powered by Solar Energy: This window opener is not powered by electricity, it can open or close the greenhouse vents as temperature rises or drops with solar energy
Support Long-Time Period Service Life: This window opener is made of high quality aluminum alloy, and also it is rust proof, durable for long-time use
Standard Size and Weight: This window opener has suitable size of 38 x 9.5 x 5cm / 15 x 3.7 x 2inch, and it can support up to maximum weight 15lbs, and the maximum window opening size is 45cm / 17.7inch