100mm bathroom/toilet fan with back draught shutter.- Models Basic/Timer/Humidity – Installation options- Low power consumption – Lower running costs- Fully opening and closing non-transparent shutters – Improved insulation and privacy- Meets current Building Regulations Approved Document F & L- 1 of 2 speeds selectable at installation- Blue power indication light (except B model) – Modern aesthetics- Ball bearing motors for vertical or horizontal application- Unique humidity sensor track – Improved response- 5 Year Motor Guarantee- Suitable for wall, ceiling, panel and window mounting