Safe Signal Fire Sprinkler Waterflow Detector Switch, 2", WFD20N

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, ULC Listed and FM Approved. Item:  Safe Signal Fire Sprinkler Waterflow Detector Switch, 2", WFD20N SPEC SHEET WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.