McDonnell Miller FS4-3 General Purpose Flow Switch

Universal design serves the widest variety of applicationsFor starting or stopping electrically operated equipment such as signal lights,alarms, motors, automatic burners, metering devices and others. Replacementfor common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydroleveland other manufacturers. 1" NPT. Two electrical knock-outs allows connectionfrom either end. Single pole, double throw snap switchMinimum temperature (fluid or ambient) 32OF (0OC)Maximum temperature 300OF (149OC)Maximum pressure 160 psi (11.3 kg/cm. McDonnell Miller Water Flow. Switch. Flow Rate Will Vary With Pipe Size. Includes Paddles For 1 To 6 Pipe. Switch. Rating 7.4A @ 120V - 3.7A @ 240V.1 MPT Connection