Product Description
. . . . . Siemens 241-00511 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 2.5 Cv (120V), Sweat Connections. Siemens. Siemens. 241-00511.
. . . . . Siemens 241-00511 1/2" SWT 2-Way Normally Open Zone Valve SR Fail Safe Actuator, 2.5 Cv (120V), Sweat Connections. Siemens. Siemens. 241-00511.