Product: Quick Connect Valve (QCV) 2-way Assembly & Pressure Independent Valve Quick Connect (PIQCV) 2-way Valve Assembly Description: The QCV (pressure dependent) and PIQCV (pressure independent) ...
In hydronic heating, to control where heated water goes to various sections of a building, the system might rely on two or more zone valves. A zone valve opens or closes based on demand from a ...