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Industrial Gas Regulators

Harris® Model 355-70SCFH-CGA320 Harris® Up to 140 SCFH Compact Pressure Compensated Carbon Dioxide Flowmeter Regulator, CGA-320

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Harris® Model 355-70SCFH-CGA320 Harris® Up to 140 SCFH Compact Pressure Compensated Carbon Dioxide Flowmeter Regulator, CGA-320

Harris® Model 355-70SCFH-CGA320 Harris® Up to 140 SCFH Compact Pressure Compensated Carbon Dioxide Flowmeter Regulator, CGA-320

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Airgas Part #:HCL3100201

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Harris® Carbon Dioxide/Argon/Argon Blend Flowgauge Regulator Kit, CGA 580

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Harris® Carbon Dioxide/Argon/Argon Blend Flowgauge Regulator Kit, CGA 580

Harris® Carbon Dioxide/Argon/Argon Blend Flowgauge Regulator Kit, CGA 580

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Airgas Part #:LINK586-1

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Harris® Model 25GX-145PSI-CGA320 Harris® Medium Duty/Heavy Duty Industrial Carbon Dioxide Single Stage Regulator, CGA -320

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Harris® Model 25GX-145PSI-CGA320 Harris® Medium Duty/Heavy Duty Industrial Carbon Dioxide Single Stage Regulator, CGA -320

Harris® Model 25GX-145PSI-CGA320 Harris® Medium Duty/Heavy Duty Industrial Carbon Dioxide Single Stage Regulator, CGA -320

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Airgas Part #:HCL3000599

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Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

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Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

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Airgas Part #:MIL16530

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Western Model REB-4-3 Light Duty Carbon Dioxide Single Stage Regulator, CGA-320

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Western Model REB-4-3 Light Duty Carbon Dioxide Single Stage Regulator, CGA-320

Western Model REB-4-3 Light Duty Carbon Dioxide Single Stage Regulator, CGA-320

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Airgas Part #:WESREB-4-3

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Harris® Model 25GX-80-IGG-CGA580 Harris® Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

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Harris® Model 25GX-80-IGG-CGA580 Harris® Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

Harris® Model 25GX-80-IGG-CGA580 Harris® Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

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Airgas Part #:HCL3000431

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Victor® Model SR 703 Extra High Capacity Carbon Dioxide Single Stage Regulator, CGA - 996

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Victor® Model SR 703 Extra High Capacity Carbon Dioxide Single Stage Regulator, CGA - 996

Victor® Model SR 703 Extra High Capacity Carbon Dioxide Single Stage Regulator, CGA - 996

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Airgas Part #:VIC0780-0805

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Victor® Model GF250 Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator/Single Stage Regulator, CGA - 580

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Victor® Model GF250 Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator/Single Stage Regulator, CGA - 580

Victor® Model GF250 Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator/Single Stage Regulator, CGA - 580

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Airgas Part #:VIC0781-9411

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Victor® Model VTS253D-320 Medium Duty Carbon Dioxide Two Stage Regulator, CGA-320

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Victor® Model VTS253D-320 Medium Duty Carbon Dioxide Two Stage Regulator, CGA-320

Victor® Model VTS253D-320 Medium Duty Carbon Dioxide Two Stage Regulator, CGA-320

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Airgas Part #:VIC0781-3575

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Victor® GRF400 Series Light Duty Carbon Dioxide, Argon And Helium Flowmeter Regulator, CGA - 580

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Victor® GRF400 Series Light Duty Carbon Dioxide, Argon And Helium Flowmeter Regulator, CGA - 580

Victor® GRF400 Series Light Duty Carbon Dioxide, Argon And Helium Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0781-2701

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Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-580

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Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-580

Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-580

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Airgas Part #:MIL22-80-320

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Miller® Heavy Duty CO2 CO2 Flowmeter Regulator, CGA-580

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Miller® Heavy Duty CO2 CO2 Flowmeter Regulator, CGA-580

Miller® Heavy Duty CO2 CO2 Flowmeter Regulator, CGA-580

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Airgas Part #:MIL35-30-320

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Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

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Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

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Airgas Part #:WESRP320125

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Harris® Model 425-100SCFH-CGA580 Harris® Heavy Duty General Purpose Premium Argon/Carbon Dioxide/Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

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Harris® Model 425-100SCFH-CGA580 Harris® Heavy Duty General Purpose Premium Argon/Carbon Dioxide/Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

Harris® Model 425-100SCFH-CGA580 Harris® Heavy Duty General Purpose Premium Argon/Carbon Dioxide/Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

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Airgas Part #:HCL3000774

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Harris® Model 2555-Ar70-CGA680 Harris® Heavy Duty 5K Cylinder Argon/Carbon Dioxide Flowmeter Regulator, CGA-680

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Harris® Model 2555-Ar70-CGA680 Harris® Heavy Duty 5K Cylinder Argon/Carbon Dioxide Flowmeter Regulator, CGA-680

Harris® Model 2555-Ar70-CGA680 Harris® Heavy Duty 5K Cylinder Argon/Carbon Dioxide Flowmeter Regulator, CGA-680

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Airgas Part #:HCL3102555

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Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

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Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

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Airgas Part #:WESRP320100

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Victor® Model 0780-1005 Heavy Duty Carbon Dioxide Two Stage Regulator/High Flow Regulator, CGA - 996

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Victor® Model 0780-1005 Heavy Duty Carbon Dioxide Two Stage Regulator/High Flow Regulator, CGA - 996

Victor® Model 0780-1005 Heavy Duty Carbon Dioxide Two Stage Regulator/High Flow Regulator, CGA - 996

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Airgas Part #:VIC0780-1005

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Harris® Model 25GX-40-IGG-CGA580 Harris® Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

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Harris® Model 25GX-40-IGG-CGA580 Harris® Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

Harris® Model 25GX-40-IGG-CGA580 Harris® Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

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Airgas Part #:HCL3000433

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Harris® Model 425-CD-100SCFH-CGA320 Harris® Heavy Duty General Purpose Premium Carbon Dioxide Flowgauge Regulator, CGA-320

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Harris® Model 425-CD-100SCFH-CGA320 Harris® Heavy Duty General Purpose Premium Carbon Dioxide Flowgauge Regulator, CGA-320

Harris® Model 425-CD-100SCFH-CGA320 Harris® Heavy Duty General Purpose Premium Carbon Dioxide Flowgauge Regulator, CGA-320

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Airgas Part #:HCL3000776

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Victor® Model HRF1425 Light Duty Argon And Carbon Dioxide Flowmeter Regulator, CGA -580

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Victor® Model HRF1425 Light Duty Argon And Carbon Dioxide Flowmeter Regulator, CGA -580

Victor® Model HRF1425 Light Duty Argon And Carbon Dioxide Flowmeter Regulator, CGA -580

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Airgas Part #:VIC0387-0240

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Industrial Gas Regulators From Top Manufacturers At Airgas

Control and reduce your gas cylinder's pressure to your desired outlet pressure with these light, medium, and heavy-duty industrial gas regulators from RADNOR™️, Victor Equipment, Harris Products Group and Miller Electric Manufacturing. Airgas offers a vast selection of line, balloon, pipeline, specialty gas, single- and two-stage, and flow gauge regulators and flowmeters for pure and mixed gases.


Airgas is a leading single-source supplier for all things gases, welding equipment and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.