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DQC E-Series Straight Through Interchange Male Coupler

DQC E-Series Straight Through Interchange Male Coupler

  • e series
  • e series
Part Number 3EM3-B
Material Brass
Male Thread NPTF
Male Thread Size 3/8"-18
Body Size 3/8"
Maximum Operating Pressure 2,700 PSI (186 Bar)
Burst Pressure 10,800 PSI (745 Bar)
Temperature Range -40°F - +250°F (-40°C - +121°C)
Weight Lb 0.2000


  • Straight-Through Pressure-Wash Interchange
  • Interchanges with Parker ST, Foster FST, Hansen ST, and Tomco ST couplings
  • These couplers have no internal valves, providing maximum flow with minimum pressure drop.


  • Machined components are manufactured using solid brass
  • Stainless steel balls, retaining rings and spring maximize corrosion resistance and extend service life.
  • Nitrile (Buna-N) seals are standard

Available Options

  • Contact Dixon® for additional seal material options, pressure ratings and other technical information.

Safety notes

  • Do Not Disconnect with pressure in line.
  • Dixon cannot assume liability for misapplication of products resulting in equipment down-time, lost production, property damage and/or personal injury including death.

Repair Kits
Part # Description Includes Item # Qty
3E-SKIT Nitrile Body O-ring
F-3E-SKIT FKM Body O-ring
P-3E-SKIT EPDM Body O-ring

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Stock Availability