Siemens 254-01119 MZ SERIES 2W VALVE ASSEMBLY, ANSI 250, NO, LINEAR, 1/2", FXF, 1 CV, ELECT/MECHSiemens 254 01119 MZ Series 2W Valve Assembly, ANSI 250, NO, Linear, 1 2", FxF, 1 Cv, Elect MechThis Valve Assembly is a Powermite 599 MZ Series, ANSI Class 250, 2 W, NO, Linear, 1 Cv, FxF, 1 2", 200 N, Bronze Body, Includes SSB MZ Series Elect Mech Actuator, Used for control of hot or chilled water for convectors, fan coil units, reheat coils This Valve Assembly is a Powermite 599 MZ Series, ANSI Class 250, 2 W, NO, Linear, 1 Cv, FxF, 1 2", 200 N,