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Industrial Gas Regulators

Harris® Model 450-50-510P Heavy Duty LPG Single Stage Industrial Regulator

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Harris® Model 450-50-510P Heavy Duty LPG Single Stage Industrial Regulator

Harris® Model 450-50-510P Heavy Duty LPG Single Stage Industrial Regulator

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Airgas Part #:HCL3002495

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Miller® Heavy Duty Specialty Gas Single Stage Industrial Regulator

Miller® Heavy Duty Specialty Gas Single Stage Industrial Regulator

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Airgas Part #:MIL825-0009

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Miller® Heavy Duty Specialty Gas Single Stage Industrial Regulator

Miller® Heavy Duty Specialty Gas Single Stage Industrial Regulator

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Airgas Part #:MIL824-0028

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Harris® Model 801-145-540 Medium Duty O2 Single Stage Industrial Regulator

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Harris® Model 801-145-540 Medium Duty O2 Single Stage Industrial Regulator

Harris® Model 801-145-540 Medium Duty O2 Single Stage Industrial Regulator

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Airgas Part #:HCL3002194

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Victor® Heavy Duty/Medium Capacity Argon And Carbon Dioxide Flowmeter Industrial Regulator

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Victor® Heavy Duty/Medium Capacity Argon And Carbon Dioxide Flowmeter Industrial Regulator

Victor® Heavy Duty/Medium Capacity Argon And Carbon Dioxide Flowmeter Industrial Regulator

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Airgas Part #:VIC0781-3642

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Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Industrial Regulator

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Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Industrial Regulator

Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Industrial Regulator

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Airgas Part #:HCL4000582

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Western Model RP320150 Carbon Dioxide Pressure Industrial Regulator

Western Model RP320150 Carbon Dioxide Pressure Industrial Regulator

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Airgas Part #:WESRP320150

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Harris® Model 447-200PSI-CRM-7/8" RH (M) Heavy Duty/High Flow Station Back Entry Air/Inert Gas Single Stage Industrial Regulator

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Harris® Model 447-200PSI-CRM-7/8" RH (M) Heavy Duty/High Flow Station Back Entry Air/Inert Gas Single Stage Industrial Regulator

Harris® Model 447-200PSI-CRM-7/8" RH (M) Heavy Duty/High Flow Station Back Entry Air/Inert Gas Single Stage Industrial Regulator

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Airgas Part #:HCL4000563

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Victor® Heavy Duty Natural Gas Line Industrial Regulator

Victor® Heavy Duty Natural Gas Line Industrial Regulator

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Airgas Part #:VIC0781-5211

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Harris® Model 3510-15PSI LH Heavy Duty/High Flow Manifold Fuel Gases Single Stage Industrial Regulator

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Harris® Model 3510-15PSI LH Heavy Duty/High Flow Manifold Fuel Gases Single Stage Industrial Regulator

Harris® Model 3510-15PSI LH Heavy Duty/High Flow Manifold Fuel Gases Single Stage Industrial Regulator

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Airgas Part #:HCL3003547

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

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

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

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Airgas Part #:HCL3000776

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Western Model RS-9-5 Medium Duty Oxygen Single Stage Industrial Regulator

Western Model RS-9-5 Medium Duty Oxygen Single Stage Industrial Regulator

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Airgas Part #:WESRS-9-5

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Harris® Medium/Heavy Duty Argon/Carbon Dioxide Two Stage Industrial Regulator

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Harris® Medium/Heavy Duty Argon/Carbon Dioxide Two Stage Industrial Regulator

Harris® Medium/Heavy Duty Argon/Carbon Dioxide Two Stage Industrial Regulator

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Airgas Part #:HCL3000431

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Harris® Model 330-500-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

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Harris® Model 330-500-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

Harris® Model 330-500-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

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Airgas Part #:HCL3001098

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Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Industrial Regulator

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Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Industrial Regulator

Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Industrial Regulator

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Airgas Part #:HCL4000573

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Miller® Heavy Duty Specialty Gas Single Stage Industrial Regulator

Miller® Heavy Duty Specialty Gas Single Stage Industrial Regulator

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Airgas Part #:MIL823-0009

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Miller® Heavy Duty Argon And CO2 Flowmeter Industrial Regulator

Miller® Heavy Duty Argon And CO2 Flowmeter Industrial Regulator

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Airgas Part #:MIL22-80-580-6

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Miller® Heavy Duty Propane Single Stage Industrial Regulator

Miller® Heavy Duty Propane Single Stage Industrial Regulator

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Airgas Part #:MIL40-50-510

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Harris® Model 425-125APSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Industrial Regulator

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Harris® Model 425-125APSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Industrial Regulator

Harris® Model 425-125APSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Industrial Regulator

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Airgas Part #:HCL3000765

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Western Model RP320075 Carbon Dioxide Pressure Industrial Regulator

Western Model RP320075 Carbon Dioxide Pressure Industrial Regulator

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Airgas Part #:WESRP320075

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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.