Airflow QuietAir - QT100B zehnder The SR100BSK runs with 70%

The SR100BSK runs with 70% less noise than conventional fans

they can become more or less sensitive to switch on periodically

blocking will occur every 6 - 12 months depending on the location (near busy roads or inner city areas tend block more quickly than remote country settings)

To achieve the longest duct run

Genuine Replacement filter set comprising 2 filters for the Vent Axia Kinetic V

Airflow QuietAir - QT100B zehnder The SR100BSK runs with 70%This QuietAir Basic Fan carries the Quiet Mark Approval and is part of an extended range of elegant, discreet axial fans that are extremely quiet with various control options that activate the fan only when needed the choices are: remote switching, timer, humidity with timer and motion sensor with timer. This basic model is controlled by a remote switch, it can be connected to the same switch as the light circuit or it can have its own switch. There