The Vent-Axia VASF100T Silent Fan is a two speed, 100mm bathroom/toilet fan with a backdraught shutter, and has an overrun timer adjustable between 5 and 30 minutes.
Silent Fan / Quiet Fan. The quietest bathroom fan on the market. The VASF100 provides stylish and silent ventilation without compromising on performance. Complies with current building regulations Part F&L.