Automatic Greenhouse Window Opener (Autovent)
This autovent opens and closes your greenhouse window for you. It is easy to install and does not need electricity as it uses the heat from the sun. Perfect for letting the heat out of your greenhouse and when cool, keeping it in.
You can set the device to automatically start opening between 17°C - 25°C depending on the setup.
Made from Aluminium zinc coated steel.
Has an opening force of 7kg.
Maximum opening at 30°C.
Maximum opening approx 45cm depending on adjustment and load. Full instructions provided.
This product comes with a 2 year warranty.
Please be aware this opener is not suitable for use in places where the temperature exceeds 50c
Dimensions length (when closed) 31cm x width 4 cm x depth 3cm