Harris Inferno HX-3B HQA-4 601-520 Quick Connect "A" Hose Plumber's Acetylene Torch Kit 4400083

By: Harris Products Group
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Model HX-3B HQA-4 Inferno® quick connect kit with “A” hose connections features the revolutionary Inferno® tip with swirl combustion technology. Manufactured to the highest quality in a precision-driven facility, it produces tips with a perfect orifice yielding reliable heat, consistent temperatures and a quality flame with each use. The Inferno® tip is produced using 304 stainless steel tube stock for durability and reliability. The kit includes Harris’ economical Model 601-15-520A fuel gas regulator with 7-year warranty, HQA-4 air fuel quick connect brazing handle with B tank connections, HA-3i and HA-11i Inferno® brazing tips, 3/16” x 12’ single A&A R-Grade red acetylene hose and an acetylene B-cylinder wrench. All other components have a 1-year warranty. Conveniently packaged in a clamshell for point-of-purchase display.


  • Outfit for brazing and soldering using air acetylene and the specially designed Inferno® tip
  • Economical Model 601 regulator with easy-to-read, dual scale 50mm plastic gauges and large plastic adjusting knob and "B" tank connection
  • The regulator has a one-piece encapsulated seat design with internal filter and PTFE Teflon® seat to protect it from particulate contamination
  • The HQA-4 brazing handle is ergonomically designed with a super tough grip for balance and comfort
  • Quick connect "A" hose fittings - 3/8" - 24
  • The Inferno® brazing tips included (HA-3i & HA-11i) are constructed of 304 stainless steel tube stock for durability and reliability
  • The quality designed Inferno® tips deliver reliable heat, consistent temperature and a quality flame
  • Accessories include Acetylene B-cylinder chrome wrench and3/16" x 12' Single A&A R-Grade Red Acetylene Hose
  • Conveniently packaged in clamshell for point-of-purchase display

What's Included

  • Model 601-15-520A Fuel Gas Regulator - 3000408
  • Model HQA-4 Air Fuel Torch Handle - 1400084
  • Model HA-3i Heating Tip - 1601110
  • Model HA-11i Heating Tip - 1601113
  • 3/16" x 12' Single A&A R-Grade Red Acetylene Hose - 4300775
  • Acetylene B-Cylinder Wrench - KH231
  • Regulator Instructions Sheet - 9500303
  • Torch Handle & Tip Instructions Sheet - 9502028

Warranty Information

  • Regulators: 7 Years;All other components: 1 Year

General Equipment

Gas / Gas Service Air Acetylene
Hose Connection/Fittings A" Quick Connect


Brazing Handle Model Number HQA-4
Brazing/Soldering Tip Model Number HA-3i
Fuel Gas Regulator Model Number 601-15-520A
Hose Size 3/16" x 12' A&A R-Grade Red
Hose Type Acetylene
Tank Connection B
Wrench Acetylene B-Cylinder


Warranty Regulators: 7 Years;All other components: 1 Year