• Material
  Galvanised steel
• Colour
  Silver
• Product Number
  GH97070
• Weight (kg)
  1
• Height (m)
  0.05

Automatic opener for ventilation windowsEnsures ventilation automaticallyStrong and compact designStarts opening window at 12-15⁰ CCloses window again when temperature dropsHelps create optimal growing conditionsThe opener will open greenhouse roof windows automatically. This automatic ventilation system will help you create the perfect growing conditions inside your greenhouse and more. Ventilation is crucial when you want to regulate the temperature and humidity inside a greenhouse no matter the size. To achieve the best possible indoor climate in your greenhouse, the automatic opener will open the windows when the temperature inside the greenhouse reaches 12-15⁰ C. When the temperature drops, the window starts to close and at app. 10-12⁰ C, it will close completely. Having automatic openers on your ventilation windows prevents the temperature from getting too high damaging the plants. At the same time, the automatic openers help regulate the humidity inside the greenhouse. The automatic opener is suitable for many of our ventilation windows and various greenhouses.The automatic opener has an arm with a metal cylinder containing wax. The wax expands as the surrounding air gets warmer pushing a piston, which then raises the window. When the air gets cooler, the wax contracts closing the window with the use of a spring and resetting the piston. All you need to do is to install it on your roof vent window and it automatically starts working. The opener operates without the use of electricity.

In the case of strong wind, it is your responsibility to secure the tent adequately and prevent it from injuring materials and people.When it snows, a risk emerges that snow pile up on the roof of your tent. Heavy snow may cause the tent to collapse. It is your responsibility to remove snow from the roof of your tent and save your tent from damage.Please be sure that your tent is completely dry before you take it down and pack it up. Thus you avoid mould and mildew.Do not pack or unpack your tent at subzero temperatures.Do not use open fire, welding equipment or other sources of ignition, inside or close to the tent.Please note that the Dancover warranty applies only to the normal use of the product happening in accordance with the written instructions in your manual. The warranty does not cover normal wear and tear. Neither does it cover damage, defect, wear and tear caused by misuse, poor maintenance, abuse, unauthorized modification or exposure to bad weather conditions.We recommend you to check whether your tent is covered by your home contents insurance.