Siemens 255-01131 MZ SERIES 2W VALVE ASSY, ANSI 250, NO, LINEAR, 1", FXF, 10 CV, ELECT/MECHSiemens 255 01131 MZ Series 2W Valve Assy, ANSI 250, NO, Linear, 1", FxF, 10 Cv, Elect MechThis Valve Assembly is a Powermite 599 MZ Series, ANSI Class 250, 2 W, NO, Linear, 10 Cv, FxF, 1 In, 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, 10 Cv, FxF, 1 In, 200 N, Brass