Pneumatic Liquid Level Switch

The LC20P is a pneumatic high-pressure, float operated, normally open or normally closed, liquid level switch. The high or low level switch can be installed directly into a vessel or used with an external float chamber. Can also be used as a dump valve operator with a 3-way block and bleed pilot option. 


  • Size: 2” NPT
  • Pressure Rating:
    • Poly Float: 2000 psi
    • Stainless Float: 1500 psi
  • Temperature Ranges:
    • Poly Float: -20°F to 300°F (-29° C to 149° C)
    • Stainless Float: -20° to 400°F (-29° C to 204° C)
  • Connections:
    • LC20P Supply: 1/8” NPT, Output: 1/4” NPT
    • LC20P Pilot Inlet and Outlet: 1/8” NPT
  • Pilot Max Pressure: Limited by Gauges
  • Materials:
    • Body: Nickel Plated A105 or Stainless Steel
    • Internals: 304 Stainless Steel
    • Seals: Viton®
    • Float: Polystyrene or Stainless Steel
LC 20P-2

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Whether you’re an operator, OEM, pipeline company, flowback company, supply store or a service company, we have a variety of quality solutions to fit your specific needs. Contact us today to improve your operations through quality engineering and performance, field-proven durability, quick turnarounds and delivery – at prices that won’t eat into your bottom line.