Harris Model B-15-3 All Fuel Gases Equal Pressure Mixer 9100070

Harris Products Group
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Model B15-3 is an "E" equal or positive pressure mixer for use with all fuel gases. The B15-3 mixer is recommended for light duty welding, brazing and heating tip applications. This model has a mixer-to-tip tube thread size of 5/16" - 27. Its welding capacity is 1/2" (12.7mm) plate and it heats up to 60,000 BTU. Typical applications include metal art, maintenance, production brazing, etc.


  • Brass light duty mixer
  • “E” or positive pressure mixer
  • Welding, brazing and heating with all fuel gases
  • 5/16" - 27 mixer-to-tip tube thread size
  • Thread sealants not required when used with genuine Harris mixers
  • Welds up to 1/2" (12.7mm) plate; Heats up to 60,000 BTU
  • Typical applications include metal art, maintenance, production brazing, etc.
  • Engraved with model number for easy identification
  • One year manufacturer's warranty

General Equipment

Compatible Handle Model Number 15-3
Compatible Tip Tube Model Number D-50-C
Duty Light
Gas / Gas Service All Fuel
Mixer Type E"" Equal or positive pressure

Gas Regulation

Heating Capacity Heats to 60,000 BTU


Compatible Heating Tip Model Number - Acetylene-H2 (Size) 1390 (HA)
Compatible Heating Tip Model Number - Alternate Fuel (Size) 1390 (B&H)


Warranty 1 Year

Custom Field

Gas All Fuel Gas
Compatible Handle 15-5
Tip Tube D-50-C
Tip Tube TH-50-2
Tip Tube T-50-2XL
Acetylene Brazing Tips 5090 (0-10)
Acetylene Brazing Tips 1390 (0-10)
Acetylene Brazing Tips 8490 (2, 4, 6 & 8)
Alternate Fuel Brazing Tips 1390-N (2-10)
Alternate Fuel Brazing Tips 8490-N (4-8)
Acetylene Heating Tips 1390-HA
Acetylene Heating Tips 8490-6-65
Alternate Fuel Heating Tips 1390 (B&H)
Alternate Fuel Heating Tips 8490-6-65

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