Tube parts for ring line in hot water system has one tube part with at least one web inside its cross section, forming two channels

摘要

The tube parts fit into each other. They form part of a hot water circuit, with an outward and return line. One tube part (1) has an internal web (2) within its cross section, dividing the cross section into two channels (3, 4). These channels may be of identical cross section over their entire axial extent. The web of one part may fit in the groove in the endface of the other part (9).