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Industrial Gas Regulators

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000714

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

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Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000510

Harris® Model 801-145PSI-CGA540 Medium Duty Compact General Purpose Oxygen Single Stage Regulator, CGA-540

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Harris® Model 801-145PSI-CGA540 Medium Duty Compact General Purpose Oxygen Single Stage Regulator, CGA-540

Harris® Model 801-145PSI-CGA540 Medium Duty Compact General Purpose Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3002194

Harris® Model 330-350PSI-CGA540 Heavy Duty Liquid Cylinder Gas Withdrawal Oxygen Single Stage Regulator, CGA-540

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Harris® Model 330-350PSI-CGA540 Heavy Duty Liquid Cylinder Gas Withdrawal Oxygen Single Stage Regulator, CGA-540

Harris® Model 330-350PSI-CGA540 Heavy Duty Liquid Cylinder Gas Withdrawal Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3001093

Harris® Model 425-200PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Harris® Model 425-200PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-200PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000796

Harris® Model 447-125PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

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Harris® Model 447-125PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

Harris® Model 447-125PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

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Airgas Part #:HCL4000555

Harris® Model 447-200PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

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Harris® Model 447-200PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

Harris® Model 447-200PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

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Airgas Part #:HCL4000557

Harris® Model 450-125PSI-CGA540 Heavy Duty Industrial Premium Features Oxygen Single Stage Regulator, CGA-540

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Harris® Model 450-125PSI-CGA540 Heavy Duty Industrial Premium Features Oxygen Single Stage Regulator, CGA-540

Harris® Model 450-125PSI-CGA540 Heavy Duty Industrial Premium Features Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3002497

Harris® Model 447-200PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 447-200PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 447-200PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000577

Harris® Model 3500-200PSI-CGA540 High Pressure/High Flow Cylinder Oxygen Single Stage Regulator, CGA-540

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Harris® Model 3500-200PSI-CGA540 High Pressure/High Flow Cylinder Oxygen Single Stage Regulator, CGA-540

Harris® Model 3500-200PSI-CGA540 High Pressure/High Flow Cylinder Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3003510

Harris® Model 450-200PSI-CGA540 Heavy Duty Industrial Premium Features Oxygen Single Stage Regulator, CGA-540

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Harris® Model 450-200PSI-CGA540 Heavy Duty Industrial Premium Features Oxygen Single Stage Regulator, CGA-540

Harris® Model 450-200PSI-CGA540 Heavy Duty Industrial Premium Features Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3002499

Harris® Model 301-100PSI-CGA540 Light Duty/Medium Duty Industrial Compact Oxygen Single Stage Regulator, CGA-540

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Harris® Model 301-100PSI-CGA540 Light Duty/Medium Duty Industrial Compact Oxygen Single Stage Regulator, CGA-540

Harris® Model 301-100PSI-CGA540 Light Duty/Medium Duty Industrial Compact Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000162

Harris® Model 801-145PSI-CGA540 Medium Duty Compact General Purpose Oxygen Single Stage Regulator, CGA-540

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Harris® Model 801-145PSI-CGA540 Medium Duty Compact General Purpose Oxygen Single Stage Regulator, CGA-540

Harris® Model 801-145PSI-CGA540 Medium Duty Compact General Purpose Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3004194

Harris® Model 330-125PSI-CGA540 Heavy Duty Liquid Cylinder Gas Withdrawal Oxygen Single Stage Regulator, CGA-540

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Harris® Model 330-125PSI-CGA540 Heavy Duty Liquid Cylinder Gas Withdrawal Oxygen Single Stage Regulator, CGA-540

Harris® Model 330-125PSI-CGA540 Heavy Duty Liquid Cylinder Gas Withdrawal Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3001090

Harris® Model 3500-125PSI-CGA540 High Pressure/High Flow Cylinder Oxygen Single Stage Regulator, CGA-540

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Harris® Model 3500-125PSI-CGA540 High Pressure/High Flow Cylinder Oxygen Single Stage Regulator, CGA-540

Harris® Model 3500-125PSI-CGA540 High Pressure/High Flow Cylinder Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3003500

Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000575

Harris® Model 247-125PSI-1/4" RH Heavy Duty Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 247-125PSI-1/4" RH Heavy Duty Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 247-125PSI-1/4" RH Heavy Duty Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000825

Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

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Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen Single Stage Regulator, 7/8" - 14 RH (Female) - 024

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Airgas Part #:HCL4000553

Harris® Model 425-50PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Harris® Model 425-50PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-50PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000795

Harris® Model 247-200-1/4" RH Heavy Duty Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 247-200-1/4" RH Heavy Duty Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 247-200-1/4" RH Heavy Duty Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000829

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.