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Impco Model E Vaporizer

  • #2270
  • ALTERNATE MODEL: Woodwards N00-0001 Convertor – #3536

The IMPCO Model E & PE Series are two stage regulator converters. It is engine coolant heated to assist liquid fuel vaporization. Diagnostic test ports are standard for both the primary and secondary pressure chambers, and a choice of diaphragm materials is available. E & PE Series regulator converters are renewable with the appropriate repair kits.

Part number EB is an engine heated two stage regulator / vaporizer for use in applications up to 200 hp. A manual primer is standard on the model E regulators.


  • Fuel Type: Liquid LPG, Vapor LPG, and Natural Gas
  • Maximum Inlet Pressure: 312 P.S.I. (21.51 Bar)
  • Minimum Inlet Pressure: 30 P.S.I. (207 kPa)
  • Coolant Ports: 3/8 NPT
  • Fuel Inlet: 1/4 NPT
  • Primary Test Port: 1/8 NPT
  • Fuel Outlet: 1NPT
  • Operating Pressure: -1.5″ W.C. (-0.37 kPa)
  • HP / kW: 200 hp (150 kW)
  • Operating Temperature Range: -40° F to +250° F (-40° C to +121° C)
  • Fuel Filtration Requirement: 40 Micron
  • Heating Chamber Source: Required for Liquid LPG
  • Mounting Position: Vertical, Outlet down recommended.
  • Diaphragm: Hydrin
  • Applications: Stationary, Mobile, Industrial, and Automobile
  • Certification: U.L. (AU2317 & AU1502)

IMPCO Model E and PE Parts Breakdown

Impco Model E Repair Kit  – Stock #2334

model E repair kit