LOOVENT eco dMEV Timer airflow-spv-vent-cat-50 a three way position switch

a three way position switch should be used to achieve this

An extractor fans location in a room is important for it to perform

15 or 21 minutes

bacterium and dust

The temperature difference between object and background must be at least 4C

LOOVENT eco dMEV Timer airflow-spv-vent-cat-50 a three way position switchLOOVENT eco is a powerful, discreetly styled fan designed to ensure effective ventilation with minimal noise and energy efficiency. It is ideal for applications where the ducting runs are long as its centrifugal impeller means it can move air over longer distances when met with pressure resistance from ducting. For a centrifugal fan it is exceptionally quiet and is IPx5 rated making it suitable for mounting in Zone 1 or 2 with a 30mA RCD as defined in