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Industrial Gas Regulators

Harris® Model 25GX-145-540 Medium/Heavy Duty O2 Single Stage Regulator, CGA-540

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Harris® Model 25GX-145-540 Medium/Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 25GX-145-540 Medium/Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000681

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Harris® Model 425-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 425-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000714

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Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Regulator, CGA-540

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Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000510

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Harris® Model 25GX-540-510 Pair Pack Medium/Heavy Duty C2H2, O2 Single Stage Regulator, CGA-540

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Harris® Model 25GX-540-510 Pair Pack Medium/Heavy Duty C2H2, O2 Single Stage Regulator, CGA-540

Harris® Model 25GX-540-510 Pair Pack Medium/Heavy Duty C2H2, O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL4408578

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

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

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Airgas Part #:HCL3002194

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Harris® Model 425-200-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 425-200-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000796

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Airgas® MediReg II Medical Oxygen Cylinder Regulator, CGA-540

Airgas® MediReg II Medical Oxygen Cylinder Regulator, CGA-540

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Airgas Part #:Y11HC540P50-AG

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Harris® Model 330-350-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 330-350-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3001093

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Harris® Model 450-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 450-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3002497

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Airgas® MediSelect II Medical Oxygen Cylinder Regulator, CGA-540

Airgas® MediSelect II Medical Oxygen Cylinder Regulator, CGA-540

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Airgas Part #:Y11HC5402550-AG

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Harris® Model 3500-200-540 High Pressure/High Flow O2 Single Stage Regulator, CGA-540

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Harris® Model 3500-200-540 High Pressure/High Flow O2 Single Stage Regulator, CGA-540

Harris® Model 3500-200-540 High Pressure/High Flow O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3003510

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Airgas® VariMed Medical Oxygen Cylinder Regulator, CGA-540

Airgas® VariMed Medical Oxygen Cylinder Regulator, CGA-540

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Airgas Part #:Y11HC540V650-AG

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Harris® Model 330-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 330-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3001090

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Harris® Model 301-100-540 Light/Medium Duty O2 Single Stage Regulator, CGA-540

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Harris® Model 301-100-540 Light/Medium Duty O2 Single Stage Regulator, CGA-540

Harris® Model 301-100-540 Light/Medium Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000162

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Harris® Model 330-500-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 330-500-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3001097

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Harris® Model 450-200-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 450-200-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3002499

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Airgas® MediTech Medical Oxygen Cylinder Regulator, CGA-540

Airgas® MediTech Medical Oxygen Cylinder Regulator, CGA-540

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Airgas Part #:Y11HC540T2550-AG

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Harris® Model 425-50-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 425-50-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000795

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

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

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Airgas Part #:HCL3004194

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Airgas® MediSelect II Medical Oxygen Cylinder Regulator, CGA-540

Airgas® MediSelect II Medical Oxygen Cylinder Regulator, CGA-540

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Airgas Part #:Y11HC540650-AG

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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.