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Double-Wall Chmney System T-450

Intended use:

T-450 insulated chimneys constitute a separate external chimney that is used to discharge smoke from atmospheric, gas and oil devices.

This system enables a heating device to be installed in any place inside the building, where the chimney is placed externally on the wall.
T-450 insulated chimney are built of high carbon stainless steel with mineral thermal insulation. The high material quality of the inner (Din 1.4404 material) and outer (1.4301 material) layer ensures long-lasting durability. Mineral thermal insulation (insulation thickness of 30mm).

This system can be applied in following areas:
  • Residential buildings
  • Industrial architecture
  • Internal and external installations
  • Free standing chimney installations
  • Industrial installations
  • Ventilation installations
  • Smoke discharge installations



Gas, Oil

Characteristic Declared technical parameters
Material stainless steel 1.4404/1.4301
Material thickness 0,5mm; 0,6mm; 0,8mm
Working temperature 450° C
Diameter range 100mm - 1000mm
Pressure class N1 - underpressure 40 [PA]
Marking system PN-EN 1856-1-T450-N1-W-Vm-L50060-G100
Insulation Mineral wool - 100kg/m3