Harris Model E3-43 (F-43) All Fuel Gases Equal Pressure Mixer 9100316

Harris Products Group
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Model E3-43 (F-43) is an "E" equal or positive pressure mixer for use with all fuel gases. The E3-43 mixer is recommended for heavy duty welding, brazing and heating tip applications. The E3-43 mixer can be used to supply Harris' largest welding, brazing and heating tips. This model has a mixer-to-tip tube thread size of 1/2" - 25. Its welding capacity is 3/4" (19.0mm) plate and it heats up to 1,025,000 BTU. This mixer is UL® listed. Typical applications include metal fabrication, shipbuilding, etc.


  • Brass heavy duty, high-flow mixer
  • “E” or positive pressure mixer
  • Welding, brazing and heating with all fuel gases
  • 1/2" - 25 mixer-to-tip tube thread size
  • Thread sealants not required when used with genuine Harris mixers
  • Welds up to 3/4" (19.0mm) plate; Heats up to 1,025,000 BTU
  • Typical applications include metal fabrication, shipbuilding, etc.
  • Engraved with model number for easy identification
  • One year manufacturer's warranty
  • UL® listed

General Equipment

Certification UL® listed
Compatible Handle Model Number 43-2
Compatible Tip Tube Model Number T-43
Compatible Welding/Brazing Tip Style - Acetylene-H2 (Size) 23A90 (13 & 15); 1390 (13 & 15)
Compatible Welding/Brazing Tip Style - Alternate Fuel (Size) 1390-N (13 & 80)
Cutting Capacity N/A
Duty Heavy
Gas / Gas Service All Fuel Gases
Mixer Model Number E3-43/(F-43)
Mixer Type E" Equal or positive pressure
Welding Capacity Welds to 3/4”/19.0mm

Gas Regulation

Heating Capacity Heats up to 1,025,000 BTU


Compatible Heating Tip Model Number - Acetylene-H2 (Size) J-63-4
Compatible Heating Tip Model Number - Alternate Fuel (Size) 1390 (3H)
2290 (1-5 H & HPM)


Warranty 2 Year Warranty

Custom Field

Gas All Fuel Gas
Compatible Handle 43-2
Compatible Handle 18-5
Tip Tube T-43
Tip Tube 2393
Acetylene Brazing Tips 23A90 (13 & 15)
Acetylene Brazing Tips 1390 (13 & 15)
Alternate Fuel Brazing Tips 1390-N (13 - 80)
Acetylene Heating Tips J-63-4
Acetylene Heating Tips J-63-5
Alternate Fuel Heating Tips 1390 (3H)
Alternate Fuel Heating Tips 2290 (1 thru 5 H&HPM)

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