SPDT Flow Switch

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Mfr #: FS4-3 For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others 1" NPT Minimum/maximum t emperature: 32 degrees F/300 degrees F Sensitivity adjusting screw makes flow adjustment easy Four stainless steel paddles included: 1", 2", 3" & 6" (25, 50, 80, & 150mm) Show more