13'' Automatic Greenhouse Window Heat Sensitive Duty Opener Autovent

Specification:
Name: Automatic Window Opener
Material: Metal
Color: Silver
Maximum Window Opening: 45cm
Complete Opening Temperature: 33℃
Depending On Adjustment And Load Maximum Opening Weight: 15kg/30lb
Adjustable Open Temperature Range: 16℃-25℃
Size: 33cm
 
Features:
1. Use the window opener to prevent greenhouse from overheating.
2. Ideal for your greenhouse. To open and close your greenhouse window.
3. As the temperature changes automatically, maintains the best growing temperature.
4. Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.
5. Can be clamped onto or screwed onto your greenhouse frame.
6. Easy to install.
  
Notice:
1. Do not use this opener anywhere the temperature will exceed 50℃(122F)
2. Please ensure your greenhouse window can be opened freely by at least 45cm (18")
3. Do not apply excessive loads by locking or covering window.
4. Do not dismantle the cylinder. The opener CANNOT stop manually.
5. Please read the user manual carefully before using.

Package Included:
1 x Automatic Window Opener
1 x User Manual

More Details: