Harris Model B-43-N Alternate Fuels Injector Mixer 9100306

Harris Products Group
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Model B-43-N is a "F" injector or low-pressure mixer for use with maximum performance, lower-cost, alternate fuels. The B-43-N mixer is recommended for medium-to-heavy duty brazing and heating tip applications only. This model has a mixer-to-tip tube thread size of 1/2" - 25. It heats up to 590,000 BTU. This mixer is UL® listed. Typical applications include metal fabrication, shipbuilding, etc. Alternate fuels include propylene or propane-based fuels and natural gas. NOT FOR USE WITH ACETYLENE.


  • Brass medium-to-heavy duty, high-flow, mixer
  • "F" injector or low pressure mixer
  • Brazing and heating with alternate fuels
  • 1/2" - 25 mixer-to-tip tube thread size
  • Thread sealants not required when used with genuine Harris mixers
  • Heats up to 590,000 BTU; Heats up to 590,000 BTU
  • Typical applications include metal fabrication, shipbuilding, etc.
  • Engraved with model number for easy identification
  • One year manufacturer's warranty
  • UL® listed

Custom Field

Gas Alternate Fuels
Compatible Handle 43-2
Compatible Handle 18-5
Tip Tube T-43
Tip Tube 2393-1 thru 5
Alternate Fuel Brazing Tips 1390-20N
Alternate Fuel Brazing Tips 1390-30N
Alternate Fuel Brazing Tips 1390-80N
Alternate Fuel Heating Tips 2290 (1 thru 3 H&HPM)

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