Waterflow Switches

The WFD30N is a waterflow detector for installation on 3 in. steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 4...

The WFD40N is a waterflow detector for installation on 4 in. steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 4...

System Sensor Waterflow Switches are compatible with schedule 7 through 40 steel pipe. Can be mounted in a vertical or horizontal position. The sea...

The WFD20N is a waterflow detector for installation on 2" steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 40 s...

NEMA 4 gasket replacement kit for WFD series waterflow detectors. Manufacturer Part Number:  WFDN4 WARNING:  Cancer and Reproductive Harm – www.p6...

The WFD80N is a waterflow detector for installation on 8 in. steel pipe.System Sensor Waterflow Switches are compatible with schedule 7 through 40 ...

The WFD60N is a waterflow detector for installation on 6 in. steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 4...

The WFD50N is a waterflow detector for installation on 5 in. steel pipe. System Sensor Waterflow Switches are compatible with schedule 7 through 40...

The WFD25N is a waterflow detector for installation on 2½"  steel pipe.  System Sensor Waterflow Switches are compatible with schedule 7 through 40...