Airflow DV110SE Ventilation Unit filter 2 x G4 and 1 x F7 vent-axia-filters-cat-56 150mm high performance

150mm high performance

For the Humidistat this means there is no no fixed humidity point for activation

a on constant)

This is the 'TW' model which is a single speed fan operated via a light switch or pull cord and has an integral overrun timer

UPG) which is designed to filter the same particles but at a higher efficiency of > 60%

Airflow DV110SE Ventilation Unit filter 2 x G4 and 1 x F7 vent-axia-filters-cat-56 150mm high performanceAirflow 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.