Welding regulators are a critical component of any welding setup, ensuring precise gas flow control and safety during welding operations. Whether you're a professional welder or a hobbyist, investing in a high-quality welding regulator is essential to achieving clean, safe, and efficient welds. At WeldingMart.com, we proudly feature Harris welding regulators, known for their superior design, precision, and durability.
10% offHarris
Harris 25GX-15-510 and 25GX-145-540 Pair Single Stage Oxy Acetylene Regulators - 4408578
$242.89$269.88Unit price /Unavailable-
32% off
Harris
Harris 25GX-15-300 Single Stage Acetylene Regulator - 3000350
$104.87$154.38Unit price /Unavailable -
10% off
Harris
Harris 25GX-15-300 and 25GX-145-540 Pair Pack Single Stage Pressure Regulators - 4408579
$242.89$269.88Unit price /Unavailable -
33% off
Harris
Harris 25GX-145-540 Single Stage Oxygen Regulator - 3000510
$102.87$154.38Unit price /Unavailable 
33% offHarris
Harris 601-400-580 HVAC Purging Single Stage Argon/Nitrogen Regulator - 3000648
$76.87$114.69Unit price /Unavailable-
32% off
Harris
Harris 25GX-15-510 Single Stage Acetylene Regulator - 3000380
$104.87$154.38Unit price /Unavailable -
39% off
Harris
Harris 25GX-145-580 Single Stage Argon Helium Nitrogen Regulator - 3000540
$93.87$154.38Unit price /Unavailable -
32% off
Harris
Harris 25GX-50-510P Single Stage Propane Regulator - 3000450
$104.87$154.38Unit price /Unavailable -
44% off
Harris
Harris Model HP8700-2500-580 Single Stage Pressure Regulator - 3200301
$503.87$901.98Unit price /Unavailable -
10% off
Harris
Harris Model 447-125-CR Station Single Stage Pressure Regulator - 4000555
$332.56$369.51Unit price /Unavailable -
37% off
Harris
Harris Model HP8700-1500-580 Single Stage Pressure Regulator - 3200300
$505.00$797.58Unit price /Unavailable -
33% off
Harris
Harris 425-15-580 Single-Stage Argon/Helium/Nitrogen Regulator - 3000837
$137.87$207.03Unit price /Unavailable -
37% off
Harris
Harris Model HP8700-2500-540 Single Stage Pressure Regulator - 3200307
$570.00$901.98Unit price /Unavailable -
Lincoln Electric
Lincoln Deluxe Adjustable Gas Regulator and Hose Kit K586-1
$343.00Unit price /Unavailable -
10% off
Harris
Harris Model 447-40-IGG-1/4 Pipeline Inert Gas Guard Regulator - 4000547
$364.46$404.95Unit price /Unavailable -
32% off
Harris
Harris Model 447-80-IGG-1/4 Pipeline Inert Gas Guard Regulator - 4000546
$277.00$404.95Unit price /Unavailable -
38% off
Harris
Harris 425-125A-350 Single Stage Methane/Hydrogen Regulator - 3000794
$230.87$373.05Unit price /Unavailable -
10% off
Harris
Harris Model 9200-15-320 Two Stage Pressure Regulator - 3302276
$560.95$623.28Unit price /Unavailable -
12% off
Harris
Harris Model 3500-200-347 Single Stage Pressure Regulator - 3003517
$543.60$619.49Unit price /Unavailable -
10% off
Harris
Harris Model 9200-125-540 Two Stage Pressure Regulator - 3302214
$560.95$623.28Unit price /Unavailable -
34% off
Harris
Harris Model HP8700-4500-680 Single Stage Pressure Regulator - 3200327
$660.87$996.97Unit price /Unavailable -
10% off
Harris
Harris Model 9296-250-540 Two Stage Pressure Regulator - 3302605
$529.89$588.77Unit price /Unavailable -
10% off
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38% off
Harris
Harris Model 301-80-IGGRF-032 Inert Gas Guard Regulator - 3000328
$214.87$347.82Unit price /Unavailable -
27% off
Harris
Harris Model 355-2Ar-58010 Flowmeter Regulator Shielding Gas Kit - 4400235
$166.87$229.26Unit price /Unavailable -
32% off
Harris
Harris 330-125-540 Single Stage Oxygen Regulator - 3001090
$328.00$479.92Unit price /Unavailable -
10% off
Harris
Harris Model 9296-125-580 General-Purpose Two Stage Pressure Regulator - 3302608
$460.41$511.57Unit price /Unavailable -
10% off
Harris
Harris Model 2561-125C-580 Two Stage Pressure Regulator - 3300912
$334.24$371.38Unit price /Unavailable -
35% off
Harris
Harris Model 355-2Ar-580 Pressure Compensated Flowmeter Regulator - 3100200
$127.95$197.95Unit price /Unavailable -
24% off
Harris
Harris Model 3500-600-580 High-Pressure Single Stage Pressure Regulator - 3003541
$654.87$866.08Unit price /Unavailable -
10% off
Harris
Harris Model 9200-200-350 Two Stage Pressure Regulator - 3302223
$607.40$674.89Unit price /Unavailable 
![ARGON,HELIUM,NITROGEN M/H DUTY MODEL 425-50-580 - 3000843 - WeldingMart.com]()
33% offHarris
ARGON, HELIUM, NITROGEN M/H DUTY MODEL 425-50-580 - 3000843
$137.87$207.03Unit price /Unavailable-
37% off
Harris
Harris Model HP8700-3000-680 Single Stage Pressure Regulator - 3200326
$595.00$939.38Unit price /Unavailable -
41% off
Harris
Harris Model HP8700-6000-677 Single Stage Pressure Regulator - 3200323
$603.87$1,025.07Unit price /Unavailable -
38% off
Harris
Harris 330-350-540 Single Stage Oxygen Regulator - 3001093
$305.87$495.17Unit price /Unavailable -
10% off
Harris
Harris Model 547NC-15-CL Station Single Stage Pressure Regulator - 4000601
$335.83$373.14Unit price /Unavailable -
10% off
Harris
Harris Model 9235-350-540 Manifold Two Stage Regulator - 3302301
$1,061.62$1,179.58Unit price /Unavailable -
24% off
Harris
Harris Model 3500-400-580 Single Stage Pressure Regulator - 3003540
$593.87$785.80Unit price /Unavailable -
32% off
Harris
Harris Model 3500-200-350 Single Stage Pressure Regulator - 3003513
$419.00$619.49Unit price /Unavailable
