The reduction is used to build chimney connections made entirely of DC01 grade black steel according to EN-10130/07.

Recommended for removing flue gases from the chimney and heating devices for solid fuels, operating without condensation. The chimney connection system can be used as a connection to boilers for flue gas evacuation, whose temperature can short-term up to 1000 * C.

Individual elements of the system are connected with a socket so that a rigid and tight construction is obtained.

Element connections should be sealed with a special silicone mass resistant to 1200 * C.