Radiator for central heating system - comprises standardised lengths of internal and external pipes welded at ends to form columns

摘要

The heating radiator is for connection to a central heating system using hot water. It comprises standardised lengths of piping for heat exchange purposes, and exchange can take place inside and outside of column. The latter comprises internal and external pipes with a 6 mm. wide annular gap between and welded together at the ends, through which the water is circulated.