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KF chimney liners

Negative pressure

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The KF chimney liner is a system of steel, acid-resistant fittings and pipes intended for discharging smoke, operating under negative pressure. Its construction is adjusted to various heating systems and types of fuel.

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Gas Gas
Coal Coal
Oil Oil
Wood Wood
Pellets Pellets
*coal - min. material thickness 0.8mm

Material Mat. thickness Work temp. Diameter range

acid-resistant steel 1.4404/1.4307

Designation mark:

EN 1856-2 T450 N1 W Vm L30050 G500

0,5mm; 0,6mm; 0,8mm; 1,0mm ≤450 °C 100mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 180mm, 200mm, 225mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm