VCZAL1100/U 2-way 3/4 in fNPT VC Valve Assembly 4.7 Cv and linear flow

2 port VC valve body female thread 1/2 in, 3/4 in and 1 in. They are also available in 22mm and 28mm body with compression fitting. They are used in domestic and small commercial heating and cooling applications. These valves are designed for zone control.