Airflow DV110SE Ventilation Unit filter 2 x G4 and 1 x F7 150-350 Each filter dimension 27cm x

Each filter dimension 27cm x 14

Consequently they are more responsive to run only when required

Airflow DV110SE filter 2 x G4 and 1 x F7

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

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

Airflow DV110SE Ventilation Unit filter 2 x G4 and 1 x F7 150-350 Each filter dimension 27cm xAirflow 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.