ZJchao Solar Heat Sensitive Automatic Window Opener, Auto Thermo for Window Open Greenhouse Vent Autovent Opener Roof

8,876

  • As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
  • Non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops.
  • The Automatic vent opener is appropriated for most of the current garden greenhouses be clamped onto or screwed onto your greenhouse frame.
  • Ideal for your greenhouse window–opens and closes your greenhouse window.
  • Prevent greenhouse overheating.

In stock

  • International Express shipping available
  • 30 day easy returns
Guaranteed Safe Checkout

Important notice: 
Do not use this opener anywhere the temperature will exceed 50° (122F)
Please ensure your greenhouse window can be opened freely by at least 45cm (18″)
Do not apply excessive loads by locking or covering window
Do not dismantle the cylinder The opener CANNOT stop by manual
  
Specifications:
Maximum window opening: 45cm
Maximum opening about: 30° 
depending on adjustment and load Maximum opening weight: 7kg/15lb
Adjustable open temperature range: 15°- 25°/60°-77F
Size: 38 x 9.5 x  9.5 cm / 14.96 x 3.74 x 3.74 inch (appr.)

Package included:
1 x Automatic window opener
Note: Due to the upgrade of this item, the 11th part showed in manual is not included. Please take the real one as standard.

Additional information

Weight 0.439 kg
brand

ZJchao

dimensions

‎37.3 x 9.7 x 5.3 cm; 439 Grams