Description
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.
  • Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers
  • 1" NPTM Pipe Connection
  • Sensitivity adjusting screw makes flow adjustment easy
  • Single pole, double throw snap switch
  • EPDM O-ring sealed
  • Four stainless steel paddles included
  • 1", 2", 3" & 6" (25, 50, 80, & 150mm)
  • Minimum temperature (fluid or ambient) 32 Deg. F (0 Deg. C)
  • Maximum temperature 250 Deg F (121 Deg. C)
  • Maximum pressure 160 psi (11.2 kg/cm2)
  • Models:FS251 - NEMA1 enclosure, FS254 - NEMA4 enclosure

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Specs
Connection Size:
1"
Application:
Liquid Flow
Type:
General Purpose
Amperage:
7.4
3.7
Voltage:
240v
120v
Max Pressure (PSI):
160
Switch:
SPDT
Hertz:
50
60
Temperature Range (F):
32°-250°F
Connection Type:
Threaded
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Replacement Parts (3)

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