Ventomax, automatic glass roof vent opener

Product code: AA4011

The material within the device’s control cylinder expands when heated. It can be adjusted to open at a desired temperature, and the vent closes automatically by its own weight as the air cools.
The substance contained in the device’s control cylinder expands when heated and pushes the vent open at temperatures between 17-25°C. The vent closes automatically by its own weight as the air cools.

The frame is painted black.

Temperature adjustment by turning the cylinder: 0.5° per turn.

The maximum window opening is about 45 cm.

The maximum opening is achieved at about +30°C.

Opens a max 14kg window vent (lifting force 7kg).

Made in Denmark.

Warranty for 2 years.