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

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

Airgas Part #:HCL3002194

Harris Calorific

Manufacturer #:3002194


$119.33 /Each
Package Size: 1 Each
$119.33 Each
$119.33 Each

Typically in Stock

Item Details

  • Harris® Model 801-145-540 is designed to be a medium-duty regulator. It is perfect for most industrial cutting and welding applications. It features 2" gauges that are easy-to-read and an ergonomic adjusting knob for precise operation and longer service life.


  • One piece encapsulated seat design with an internal filter and a PTFE teflon seat
  • Compact
  • General purpose for industrial cutting and welding
  • 2" steel dual scale easy-to-read gauges
  • Brass body and chrome-plated zinc bonnet for long service life
  • ABS plastic ergonomic knob for ease in adjusting
  • Fabric reinforced neoprene diaphragm


  • Conforms to CGA-E-4


  • Industrial cutting and welding applications

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Oxygen
» O2

Delivery Rate

» 0 - 125 psig
» 150 psig

Inlet Connection

» CGA-540


» Medium Duty

Outlet Connection

» 9/16" - 18 RH (Male)

Gauge Diameter

» 2"