Displacer Level Switches

Displacer Level Switches


  • Foaming or surging liquids
  • Agitated fluids
  • Sewage handling
  • Dirty liquids
  • Paints
  • Varnishes
  • Heavy oils
  • Liquids with solids


  • Displacers adjustable at any point along the suspension cable
  • 10 feet (3 meters) suspension cable standard
  • Anti-surge design eliminates the possibility of switch shortcycling
  • Flanged or threaded mounting available
  • Easy installation
  • Field adjustable set point and switch differential
  • NACE models
  • Floating rooftop model
  • Choice of switch mechanism :
    Dry contact
    Hermetically sealed
  • Choice of switch mechanism enclosure:
    TYPE 4X/7/9 Class I, Div. 1, Groups C & D, polymer coated aluminum

    TYPE 4X/7/9 Class I, Div. 1, Group B, polymer coated aluminum or cast iron|
    NEMA 1, carbon steel for pneumatics
  • Choice of displacers:
    316 Stainless steel


  • Electric or pneumatic switch mechanisms and enclosures
  • Displacer cable length
  • Materials of construction
  • Tank connection
  • Floating roof detection
  • PROOF-ER® ground checker control

: Magnetrol
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