Safe Signal WFD20N 2" Waterflow Detector Switch 23455C Reliable Performance: The OSY2 is

Reliable Performance:  The OSY2 is equipped with tamperresistant cover screws to prevent unauthorized entry

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Overall Dimensions:  3

The PIBVEXP switches are contained in a compact and rugged NEMA 1

Safe Signal WFD20N 2" Waterflow Detector Switch 23455C Reliable Performance: The OSY2 isSafe Signal WFD20N 2" Waterflow Detector Switch The WFD20N is a waterflow detector for installation on 2" steel pipe. System Sensor Waterflow Switches are compatible with schedule 7 through 40 steel pipe. Can be mounted in a vertical or horizontal position. The sealed retard mechanism is immune to dust and other contaminants. Visual switch activation for indoor and outdoor use. Switch assembly and delay mechanism assembly are field replaceable. UL,