McDonnell & Miller FS4-3 1 In. NPT Flow Switch PN 114400

Universal design serves the widest variety of applications. For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others. Features Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers 1" NPT Two electrical knock-outs allows connection from either end Sensitivity adjusting screw makes flow adjustment easy Single pole, double throw snap switch Hardened stainless steel bearings minimize friction Sealed Monel bellows Four stainless steel paddles included - 1", 2", 3" & 6" (25, 50, 80, & 150mm) Maximum temperature 300 Deg. F (149 Deg. C) Maximum pressure 160 psi (11.3 kg/cm2) Specs – Size: 1" Connection Size: 1" Switch: SPDT Application: Liquid Flow Type: General Purpose Amperage: 3.7 7.4 Voltage: 120v 240v Max Pressure (PSI): 160 Hertz: 50 60 Temperature Range (F): 32°F - 300°F