• For use when ventilating over a cooker in the kitchen. • Automatic backdraught shutter to avoid back flow when unit is turned off. • Metal body and motor-holder, heat resistant. • Automatic backdraught shutter to avoid back flow when nit is turned off. • High efficiency electronically controlled (EC) commutator motor coupled to a centrifugal impeller, guaranteeing a wide range of adjustments and significantly reduced energy consumption, per unit of performance delivered. • Speed adjustable through optional potentiometer or 3 speed controller.