Siemens 244-00232 ZONE VALVE, 3-WAY, 3/4", 4.1 CV, NPT W/ 24V FLOATING NSR ACTUATORSiemens 244 00232 Zone valve, 3 way, 3 4", 4. 1 Cv, NPT w 24V floating NSR actuatorZone valve and actuator assembly. 3 way valve body; NPT connection; Line size 0. 75 inch; Flow rate 4. 1 Cv; SSA81U 3 position, non spring return actuator, 24V, AB A closed in zero position. Zone valve and actuator assembly. 3 way valve body; NPT connection; Line size 0. 75 inch; Flow rate 4. 1 Cv; SSA81U 3 position, non spring return actuator, 24V, AB A normally