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Description
Universal design serves the widest variety of large pipe applications, including heating and hydronic systems, air conditioning, refrigeration and process work
  • 1-1/4" NPT
  • Brass with sealed tube construction
  • Single pole, double throw snap switch
  • Magnetic switching mechanism eliminates need for
    bellows
  • Sensitivity adjusting screw makes flow adjustment easy
  • Paddles can be trimmed to suit application needs

Optional Features
  • Extended paddle arm - Model FS7-4L
  • Two SPDT switches to make or break two separate circuits
  • Stainless steel body and paddles
  • BSPT threads
  • Fire sprinkler service - Model FS7-4F- for 11/4" thru 21/2"
  • NPT piping only (see chart p.93)
  • Minimum temperature (fluid or ambient) 32 Deg.F (0 Deg. C)
  • Maximum temperature 300 Deg. F (149 Deg. C)
  • Maximum operating pressure
    300 psi (21 kg/cm2)
  • 1000 psi (70 kg/cm2) – Stainless Steel models
  • Pneumatic control - FS7-4A - option available w/ 1/8" NPT airline connection; max. 50 psi air supply (non-electrical)
Read more
Specs
Size:
1-1/4"
Type:
Industrial
Application:
Liquid Flow
Amperage:
7.4
3.7
Voltage:
240v
120v
Max Pressure (PSI):
100
Switch:
SPDT
Hertz:
50
60
Temperature Range (F):
32°F - 225°F
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