WINDOW OPENERS

See the markets best greenhouse auto vents. We have made window openers for more than 30 years, and is the world’s leading manufacturer. Find your perfect greenhouse auto vent in our wide selection.

 

THERMACT

Go to the section with our temperature sensitive hydraulic cylinders. You can acquire the cylinders in different lengths and temperature sets as well as equip them with a variety of different mounting elements. 

 

NOVA AIR

Go to the section for ventilation of buildings like schools, office buildings and kindergartens.
The Nova-Air system is also very suitable for ventilating winter gardens.