Following the big growth of condensing appliances’ market, SIT has developed the full range of coaxial Aluminium / PPs or Metal Sheet / PPs exhaust kits.
Furthermore, a wide range of diameters are available, both flexible and rigid pipes, for the twin flue system and for the chimney replacement.

The following series are shown in the catalogue:

@ Φ60 twin flue system condensing
@ Φ80 twin flue system condensing
@ Φ60/100 coaxial system condensing
@ Φ80/125 coaxial system condensing