Airflow DV110SE Ventilation Unit filter 2 x G4 and 1 x F7 150-350 A PIR Motion sensor

A PIR Motion sensor

Quiet operation

bathrooms and kitchens (when installed in-line with Building Regulations)

'X' suffix models also have powered electric anti-backdraught shutters 251310

'X' suffix models also have powered electric anti-backdraught shutters 258310DB025

Airflow DV110SE Ventilation Unit filter 2 x G4 and 1 x F7 150-350 A PIR Motion sensorAirflow DV110SE filter 2 x G4 and 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.