Round, easy to install, intake/extract fans with a spigot and ring fixing method which provides a watertight joint with most types of glazing.
Thermal overload protected motor which will run at any angle
Low noise, low density, 5 blade impeller
Operating temperature range -40 to +50°C
Made from weather resistant polymeric materials
Automatic time controller, fan speed controller and backdraught shutters are available separately
230 Vac mains powered.