Aluminum Alloy Greenhouse Window Opening Kit, Automatic Ventilation Tools, Agricultural Supply

Features:1. Greenhouse window opening kit, made of aluminum alloy, offering good durability and stability.
2. When the temperature changes, it automatically opens and closes to prevent the greenhouse from overheating.
3. With springs and support rods to provide extra protection against wind damage.
4. It can be directly clamped or screwed onto your greenhouse frame, making it easy to install and use.
5. Maintain the optimal growing temperature in the greenhouse and provide a suitable growing environment.
Specifications:Condition: 100% Brand New
Item Type: Window Opener Kit
Material: Aluminum Alloy
Color: Black
Uses: Greenhouse, Household
Bearing Weight: 14 kg / 31 lb
Opening Force: 7 kg / 15 lb
Closing Force: 0.5 kg / 1 lb
Product Operating Temperature: 17-25 ℃
Maximum Opening Temperature: 30 ℃
Maximum Opening Distance: Approx.45 cm / 17.7 inches
Weight: Approx. 570 g / 20.1 oz
Opener size: approx.31.5 cm / 12.4 inches
Cylinder size: approx.34 cm / 13.4 inches

Package List:Package includes: 1 x Accessory Kit (12 pieces)
1 x English Manual
1 x Window Opener
1 x Cylinder
Note:1.Please allow for a 0-1 inch error due to manual measurement.Thank you for your understanding.Monitors are not calibrated the same way, so the color of the item shown in the photos may be slightly different from the actual object.Please consider the actual item as the default.