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Harris® Model 447-200-CRM High Flow Heavy Duty Inert Gas Single Stage Station Regulator

Airgas Part #:HCL4000563

Harris Calorific

Manufacturer #:4000563

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$298.37 /Each
Package Size: 1 Each
$298.37 Each
$298.37 Each

Typically in Stock

Item Details

  • Harris® 447-200-CRM Air/Inert Gas High-Flow Station Regulator is designed to be compact, lightweight, medium/heavy-duty and rugged. Regulator provides accurate pressure regulation that is ideal for heavy cutting, heating and other high flow applications. It comes with 2 1/2" brass gauge and chrome-plated bonnet with brass adjusting screw for smooth adjustment. Regulator incorporates 7/8"-14 right hand male inlet and minimum 5/8"-18 right-handed female outlet to deliver high gas flows from piping systems. It features one-piece encapsulated seat design with an internal filter and a Neoprene seat. It is equipped with forged brass body and it conforms to CGA E-4 standard for gas pressure regulators.


  • Forged brass body and bonnet
  • 2 3/4" neoprene diaphragm
  • One piece encapsulated seat design with an internal filter and a PTFE teflon seat
  • 2 1/2" dual scale brass gauge
  • Designed to deliver high gas flows from piping systems that are equipped with station regulator connections
  • Low pressure models use a neoprene seat (NC)
  • 447-20p-1/4 for pipeline flowmeter regulator service


  • Conforms to CGA E-4
  • UL Listed

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Air » Inert Gases

Delivery Rate

» 0 - 200 psig » 400 scfh

Inlet Connection

» 7/8" - 14 (RH Male)"


» Heavy Duty » High Flow

Outlet Connection

» 5/8" - 18 (RH Female)"

Gauge Diameter

» 2.5 in