McDonnell & Miller FS4-3 General Purpose Liquid Flow Switch
- For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others
- 1″ NPT
- Minimum/maximum temperature: 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)
