Flow Switch, SPDT, 1 in. NPT

    238.84 238.84 238.84 USD


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    Flow Switch, SPDT, 1 in. NPT

    General Purpose Liquid Flow Switch

    Allows the system to turn off pumps when there is a domestic all for H/W (Priority delay), or turn pumps on when there is flow in a circuit (Indirect Domestic Heating), as well as many other applications.

    • 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" NPT
    • Two electrical knock-outs allows connection from either end
    • Sensitivity adjusting screw makes flow adjustment easy
    • Single pole, double throw snap switch
    • Hardened stainless steel bearings minimize friction
    • Sealed Monel bellows
    • Four stainless steel paddles included - 1", 2", 3" & 6" (25, 50, 80, & 150mm)
    • Optional features
      • Time delay (5 or 20 seconds)
      • Two SPDT switches to make or break two separate circuits
      • Reinforced paddles
      • Materials of construction suitable for corrosive liquids
      • Fire sprinkler service - Model FS4-3F only
      • BSPT threads
    • Minimum temperature (fluid or ambient) 32°F (0°C)
    • Maximum temperature 300°F (149°C)
    • Maximum pressure 160 psi (11.3 kg/cm2

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