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Western Model RS-9-5 Medium Duty Oxygen Single Stage Regulator, CGA-540

Airgas Part #:WESRS-9-5

Western Enterprises

Manufacturer #:RS-9-5

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$374.25 /Each
Package Size: 1 Each
$374.252 Each
$374.25 Each

Typically in Stock

Item Details

  • Western CGA-540 Oxygen Single Stage Regulator providing constant delivery pressure that is perfect for welding, laboratory and general-purpose applications. Featuring an inlet pressure of 0-3000 PSIG and a delivery pressure of 0-450 PSIG. Regulators featured with 2" twin scale gauges have twin inlet filters for added regulator service life. Corrosion resistant regulator made of machined brass body with 2" neoprene diaphragm to maintain constant pressure delivery. Regulator fitted with 1/4" NPT female outlet renders a maximum flow capacity of 7900 scfh. This regulator has a three year warranty.


  • 3 Year Warranty

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Oxygen
» O2

Delivery Rate

» 0 - 450 psi

Inlet Connection

» CGA-540


» Medium Duty

Outlet Connection

» 1/4" NPT (Female)