Envirovent SIL100T Silent-100T Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)
- Sound output: 26.5 dB (A) @ 3 metres. This is one of the quietest fans in the market. Awarded Quiet Mark award 2013.
- Extract Rate: Impressive 26 litres per second, 96 cubic metres per hour. This is one of the highest extraction rates for any 4" axial fan.
- Sound output: 26.5 dB (A) @ 3 metres. Power Consumption: 8 watts