KOMIN-MAX DUO double-wall (insulated) stainless-steel chimney systems

The KOMIN-MAX DUO double-wall (insulated) chimney systems are made from stainless-steel sheet and designed as standalone stacks for flue gas discharge from gas or furnace oil stoves and boilers. The product is manufactured in a standard diameter range of DN100/160 to DN500/600. All components of the double-wall chimney system exposed to the flue gas shall be made with 1.4404 stainless-steel sheet per the reference standards PN-EN 1856-1:2009 and PN-EN 1856-2:2009.
The outer jacket and all non-exposed components can be made of other corrosion-resistant materials, e.g. 1.4301 steel sheet. The thermal insulation layer is made from non-flammable mineral wool with a continuous resistance to temperatures up to 700 ºC.
Note that in accordance with applicable Polish regulations, each chimney or chimney liner installation shall be approved for use by a licensed chimney sweeping provider.

Download files

Product Catalogue: Double-wall (insulated) stainless-steel chimney systems

Declaration of Performance

Factory Quality Control Certificate: Double-wall stainless-steel systems

Furnace oil X
Corrosion resistance Vm
Max. operating temperature 450
Core material inner:1.4404; outer: 1.4301
Core material thickness 0,6
Insulation Mineral wool
Insulation thickness
Operation type vacuum
Soot fire resistance G
Approvals / certificates CE 1450-CRP-0010
Warranty 5 years