Airflow DV150SE Ventilation Unit filters 2 x G4, 1 x F7 9041129 over-100 When installing this fan you

When installing this fan you need to select which of the two speeds you want the motion sensor to operate at

Airflow DV250 filter 2 x G4 material 90000410

BS EN 60417

100mm x 3m PVC flexible hose and cable ties

1 x Screws and Fixings

Airflow DV150SE Ventilation Unit filters 2 x G4, 1 x F7 9041129 over-100 When installing this fan youAirflow DV150SE Ventilation Unit filters 2 x G4, 1 x F7 G4 filters are of courser grade and designed to prevent insects, leaves and other small debris from entering the home. F7 Filters are fine grade and designed to capture small and often invisible particles such as pollen spore, bacterium and dust.