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McDonnell & Miller 114400
McDonnell & Miller Liquid Flow Switch, General Purpose, Series: FS4-3, 120/240 VAC, 3.7 to 7.4 A, 50/60 Hz, 1 in NPT, NEMA 1/IP21, 32 to 300 deg F Operating
Universal design serves the widest variety of applications Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers Two electrical knock-outs allows connection from either end Sensitivity adjusting screw makes flow adjustment easy Hardened stainless steel bearings minimize friction Sealed Monel bellows