• Material: UV resistant plastic (prevents ageing caused by exposure to sunlight). • Nominal diameter 100 mm • 3 speed EC motor with shaft turning in ball bearings, coupled to a forward-bladed centrifugal impeller. • Double motor-fan enclosure, antivibration mounts and non-return damper combining to ensure extremely quiet operation. • Removable and washable metal mesh filter (dishwasher safe). • Closure with silicone diaphragm designed to prevent backdraughts when the appliance is off. • Vertical outlet port supplied as standard with spigot positionable horizontally by means of diverter. • Outlet port equipped with non-return damper. • Vortice speed controller.