Flue liner system I-1

System is designed to exhaust combustion products by natural draught from heating appliances. System is used for relining of existing chimneys. System is used for relining of existing chimneys.

Chimney system for particular cases must be selected according to the documentation of the heating appliance manufacturer, chimney installation guide and national legal acts.


Oil, gas, solid fuels

Working temperature

≤ 600 °C


Stainless steel EN 1.4404

Wall thickness

When dn from 80 to 200 mm – 0,5, 0,6, 0,8, 1,0 mm
When dnfrom 230 to 550 mm – 0,6, 0,8, 1,0 mm
When dn from 600 to 900 mm – 0,8, 1,0 mm

Pressure class

N1 – natural draught

Sootfire resistance

G – resistant

Distance to combustible materials

≥ 5001 mm

Condensate resistance

W – designed for wet operating conditions



System marking

EN 1856-2 T600-N1-W-Vm-L50050-G(500)
EN 1856-2 T600-N1-W-Vm-L50060-G(500)
EN 1856-2 T600-N1-W-Vm-L50080-G(500)
EN 1856-2 T600-N1-W-Vm-L50100-G(500)


1 The actual minimum distance to combustible material from the outer surface of a connecting flue pipe (for flue liners isn’t applied) must be defined according to the designation of the product, as described in their marking, and national legal acts. If the legal acts and chimney designation indicate different distances to the combustible materials it is necessary to follow a bigger distance.

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