Greenwood Centrifugal Recessed Fan, Remotely Switched - RF90BW CA155CM_SPARES Dimensions: 31

Dimensions: 31

rigid ducting should be used and not flexible ducting

This fan is fitted with a back draught flap that can be removed if you already have an external grille that provides this function

It is particularly useful where standard 'flap' gravity shutters are undesirable due to noise or are impeding effective fan performance

Timer Version

Greenwood Centrifugal Recessed Fan, Remotely Switched - RF90BW CA155CM_SPARES Dimensions: 31The RF90BW is a single speed, 100mm duct, recessed centrifugal fan. Suitable for duct runs up to 10m long. It also comes with integral back draught shutter. This is the 'B' model which is a single speed fan operated via a light switch or pull cord. The RF90BW replaces the R90B. So if you have a R90B then this fan is its direct replacement and it will fit in the same space as your existing product and ducting. The R90 range has been in production since