Description
Filter F7 KWL EC 450 500 Zuluft Compaktbox ECR 25 31 (EC) Air intake filter for ventilation SFIPWAF350 Air intake filter for ventilation unit Zehnder Maxi Flat 450 filters out up to 70% of fine dust Supply air filter for ventilation unit Tecalor TVZ 170 E Plus 370 Plus separates up to 70% of fine dust Supply air filter for ventilation unit Helios KWL EC 450 500 separates up to 70% of fine dust