Airflow BV400 Ventilation Unit filter 2 x G4 material 90000322 REPORT-CAT-072 So if you have a

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

two speeds

'X' suffix models also have powered electric anti-backdraught shutters 258312

Box Contains 1 x Complete Fan 1 x Instructions 1 x Screws and Fixings

AUE100MST 100mm Motion Sensor/Timer

Airflow BV400 Ventilation Unit filter 2 x G4 material 90000322 REPORT-CAT-072 So if you have aAirflow BV400 filter 2 x G4 material 90000322 This is a pair of courser grade G4 filters designed to prevent particles, insects and other airborne debris from entering the home. F7 fine filters, used to catch small and often invisible particles such as pollen spore bacterium and dust are also available see model reference 90000323