Zehnder ComfoAir 200 Filter Set, ISO Coarse (G4), 2 pcs REPORT-CAT-013 The Select AXSK is a

The Select AXSK is a basic single speed axial fan with anti-backdraught shutters and built in guide vanes to improve airflow

* when wired in accordance with current IEEE wiring regulatrions 17th edition

The adjustable settings are: delayed timer on/off

In-line fan

Zehnder ComfoAir 200 Filter Set, ISO Coarse (G4), 2 pcs REPORT-CAT-013 The Select AXSK is aIdeally, filters should be inspected monthly and given a light vacuum to remove dirt and debris. Filters will eventually become blocked with residual debris and should then be replaced. Generally, 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). Zehnder P N 400 100 014