Delivery per set of 2 Filter class: G3 Suitable for: J.E. StorkAir / Zehnder WHR-90/91 up to and including production date 40/01 (week 40 of 2001)
Delivery per set of 2 Filter class: G3 Suitable for: J.E. StorkAir / Zehnder WHR 930/ after production date 43/01 (week 43 of 2001)
Inner diameter 80 mm.Outer diameter 140 mm.3 pieces packed in polybag.
