• 2000_BRASS_liquid_2
  • 2000_BRASS_liquid_1
  • side view
  • 2D diagram
  • 3D labelled front view
  • pressure drop
  • 2000_SST_liquid_1
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P/N 12666

2000 Series Liquid Flow Switch

2000 Series Liquid Flow Switch

SKU: 12666
$171.36 USD
$171.36 USD
Model 2000, Liquid Flow Switch, In-line/ Pipe Installation, Brass, 1/2″ MNPT, 2.0 GPM Decreasing Flow, SPST 20VA Pilot Duty, -14.7 to 1500 PSIG, -20°F to 250°F
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Lead Time: 2-3 weeks

Estimated delivery

Call us for factory expedite. Shipping expedite is seperate.

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  1. Standard flow calibration is in water @ 70°F with lead wires in horizontal position. Calibrated on decreasing flow.
  2. Set point accuracy will change slightly in other than calibrated position.
  3. Also available: Leads in different lengths, cable, terminated ends, etc. Consult factory.
  4. High-temperature units available to 400°F. Consult factory.
  5. Standard flow settings are calibrated in water. Other set points in water or oil are available. Consult factory.
  6. Other wetted materials: Hysol epoxy.
  7. All SST piston for either brass or SST housings, eliminate hysol epoxy is available. Consult factory.
  8. Relays for higher loads are available. See accessories section for details
  9. Calibration: Flow stands are calibrated to the National Bureau of Standards and Thomas Products Ltd. recalibration schedule.

      Weight : 1 lbs Dimensions : 8 × 5 × 3 in Housing Material : Brass, SST Reed Switch Logic : SPST, Red-Common, Red-NC (non-polar switch), SPST, Red-Common, Red-NO (non-polar switch) Flow Set Point : 0.5 GPM Decreasing Flow, 1.0 GPM Decreasing Flow, 1.5 GPM Decreasing Flow, 2.0 GPM Decreasing Flow, 2.5 GPM Decreasing Flow, 3.0 GPM Decreasing Flow