Zehnder

Optional external preheater for the ComfoAir 350 or 550 units.

Optional external preheater for the ComfoAir 350 or 550 units.

G4 Filter, MERV 8 - winter filter for supply or exhaust and bypass filter used in summer.  F7 Filter, MERV 13 - summer pollen filter for supply only 

End plate for 6×2 module with DN200 round duct connection

End plate for 5×2 module with DN200 round duct connection

End plate for 4×2 module with DN200 round duct connection

End plate for 3×2 module with DN160 round duct connection

End plate for 2×2 module with DN125 round duct connection

Active carbon filter insert for 6×2 casing

Class F9 fine dust filter insert for 6×2 casing

Modular filter housing (625 mm) for F7/F9 or carbon filters

Active carbon filter insert for 5×2 casing

Class F9 fine dust filter insert for 5×2 casing

Modular filter housing (520 mm) for F7/F9 or carbon filters