SHUNTAGGREGAT FOR SENTRALVARMEANLEGG.

摘要

A control unit for central heating systems has a single integrally produced body with openings for connecting the unit to main and group distributing and return pipes. The unit has also mounted on its body a circulation pump, a throttle valve, a shunt valve and a check valve. Inside the body, there are channels for connecting in a prescribed way the pump, valves and openings.