Greenwood Airvac 4 Centrifugal Humidifier 980232

Designed for wall, ceiling or window mounting for use in bathrooms & WCs Integral washable filter designed to provide protection of the motor during operation Centrifugal pressure handling allows installations with up to 10m of 100mm ducting Backdraught shutter prevents external noise & draught when fan is not in use Integrated humidistat & timer control which boosts when humidity in the room increases, while the timer continues to work after the fan is switched off Single speed Operated by pullcord IP44 rated Noise level: 41 dB(A) Air flow performance: 75 m3/hr Wattage: 20 Ducting not supplied - use with 100mm (4 inch) ducting.