HIGHEST QUALITY STAINLESS STEEL!
NEW with FULL WARRANTY
Double walled chimney system is used for building chimneys and chimney ducts made of stainless steel, taking out wet fumes from oil and gas boilers working with negative pressure.
Chimneys are build with the inner pipe made with 1.4404 (acc. to DIN17441) stainless steel, outer pipe - 1.4301 (acc. to DIN17441), thermal insulation - mineral wool, thickness 50mm.
Available inner diameters: 120 - 500 [mm]
Material (inner pipe): Acid resistant ...