Siemens 254-01121 Zone Control Valve Assembly - 1/2-Inch Female NPT, 2-Way Normally Open, ANSI 250, Linear, 1.6 Cv, 200N, Electro-Mechanical - Perfect for HVAC Systems, Water Flow Control, and Industrial Automation Applications

The Siemens Valve Assembly is a Powermite 599 MZ Series, ANSI Class 250, 2-way, Normally Open, Linear, 1.6 Cv, , 1/2-Inch, 200 N, bronze body valve with female NPT connections coupled with an SSB81U 3-position, Fail-in-Place Electro-Mechanical Actuator. It is used for control of hot or chilled water for convectors, fan coil units, and reheat coils.