Silavent 150mm (6″) Axial Fan with Timer. Specifications; Summary: 230v Supply Frequency: 50Hz Max Power: High 35w/Low 25w Max Sound Level @ 3m: High 37.3/Low 32.7 dB(A) Max Extract Volume: High 240/Low 175 m3/h Max Extract Volume: High 67/Low 48 l/s Max Pressure: 50 Pa Weight: 1kg IP Rating: X4 Max Temp: 40°C Dimensions; H 220mm x W 205mm Facia Depth: 53mm Spigot Length: 53mm Wall-Fit Hole Diameter: 170mm Window-Fit Hole Diameter: 185mm Suitable Glass Thickness: 4-35mm
