This is the strongest vent opener we offer. It has a hydraulic cylinder which provides superior protection in windy areas. Opening temperature can be adjusted from 56° F to 70° F and maximum opening of 18" is reached at approximately 20° F above opening temperature. Gigavent cylinder can be installed in many different positions for maximum mounting flexibility. This model is too large for use with all of our greenhouses except some of the Cross Country models.
- Adjustable temperature range of 63° F to 77° F
- Maximum opening of 18"
- Recommended for vents up to 100 lbs. total weight
- Equipped with built-in damper for windy locations
- Made in Denmark
How does a Greenhouse Autovent work?
A strong metal tube contains a mineral wax which expands with heat. This pushes a piston which opens the auto vent via a balanced linkage. As the temperature drops, the wax shrinks and a strong spring closes the vent and resets the piston.
Gigavent Vent Opener Installation Manual
Overall Customer Rating of 2 Reviews: