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Harris® Model 447NC-15PSI-CL-7/8" LH (F) Heavy Duty/High Flow Station Back Entry Fuel Gases Single Stage Regulator, 7/8" - 14 LH (Female) - 025

Airgas Part #:HCL4000549

Manufacturer Part #:4000549

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Item Details

  • Harris Model 447NC-15-CL fuel gas high-flow back-entry station regulator is is compact, lightweight, heavy-duty and rugged. Regulator provides accurate pressure regulation that is ideal for heavy cutting, heating and other high-flow applications. This regulator features a brass body, bonnet, T-screw adjusting handle, 2.5" gauge and is equipped with a one-piece encapsulated seat design with an internal filter and a neoprene seat. Regulator is equipped with 7/8" - 14 left-hand female - 025 inlet and 9/16” - 18 left-hand outlet connections to deliver high gas flows from gas distribution systems. Conforms to CGA-E-4 standard for gas pressure regulators.


  • One-piece encapsulated seat design with internal filter to protect the neoprene seat from particulate contamination
  • Brass body and bonnet for longer service life
  • Rubber diaphragm for better pressure control
  • 2.5" brass dual scale (psi/kPa) easy-to-read gauge
  • Easy-to-operate brass T-screw adjusting handle
  • Designed to deliver back entry high gas flows for station regulator connections
  • 7/8” – 14 left-hand female - 025 inlet connection
  • 9/16” - 18 left-hand outlet connection
  • Conforms to CGA-E-4 standard for gas pressure regulators


  • Station regulator connections

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Fuel Gases

Delivery Rate

» 0 - 15 psig
» 30 psig

Inlet Connection

» 7/8" - 14 LH (Female) - 025


» Heavy Duty
» High Flow

Outlet Connection

» 9/16" - 18 LH (Male)

Gauge Diameter

» 2.5"