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WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Western Model RS-11-20 RS Series High Delivery Pressure Piston Inert Gas Regulator, CGA-580

Airgas Part #:WESRS-11-20

Western Enterprises

Manufacturer #:RS-11-20

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$472.95 /Each
Package Size: 1 Each
$472.946 Each
$472.95 Each

Typically in Stock

Item Details

  • Western CGA 580 Inert High Pressure Piston Regulator with high delivery pressure of 0 - 2000 PSIG renders precision operation for most demanding industrial applications. Regulators featured with 2 1/2" twin scale gauges have twin inlet filters for added regulator service life. Compact regulator with inlet pressure of 0 - 3000 PSIG offers maximum nitrogen flow capacity of 2850 scfh. Corrosion resistant regulator made of machined brass body with bonnet offers PCTFE seat assemblies to withstand high pressure. Rugged brass piston patterned regulator has 1/4" NPT female regulator outlet which is 180 deg opposite to inlet.


  • Machined brass body and bonnet for extended service life
  • Dependable rugged brass piston design
  • 2 1/2" dual scale gauges
  • PCTFE seat assemblies withstand high service pressure
  • Dual inlet filters extends regulator service life
  • 1/4" NPT female outlet, 180° opposed to inlet
  • Three year warranty
  • Made in USA

Product Attributes

Regulator Type

» Regulator

Gas Service

» Inert Gases

Delivery Rate

» 0 - 2000 psig

Inlet Connection

» CGA-580

Outlet Connection

» 1/4" NPT (Female)"

Gauge Diameter

» 2.5 in