Vent-Axia Freshvent 100 Thermo Natural Vent 100 x 320mm White 2500068087
£112.99 inc VAT £94.16 ex VAT
The vent size automatically adjusts according to the temperature outside. As the temperature decreases the damper closes, opening again as the temperature rises. The built-in thermostat regulates the size of the damper opening so that it starts to close at 10°C and is completely closed at -5°C.
Description
Freshvent 100 Thermo Natural Vent 100 x 320mm White