Smoke pipe elbow HS.K 090/150/1,5 mm, with damper

Knee HS. K 090/150/1.5 mm, with butterfly valve. Thick-walled flues are designed to connect stoves and hinged inserts to the chimney body. They are made of high-quality steel with a thickness of 1.5 mm and a diameter of 120 mm to 200 mm, due to their long service life.