The Johnson Controls VG2231VM294NGGC 4″, 2W, FLANGED, 150 CV
Valve, Assembly, 2 Way Normally Closed, 4″, 0-10Vdc, 2-10Vdc, 24Vac, 24Vdc, ANSI Class 125 Flat-Faced Flange 150 Cv Modified Linear Flow Cast Iron Body with Brass Trim and 3/8″ threaded stem with Spring Return Tandem Mount Actuator 4-20mA w/ 500 ohm resistor