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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 647PM-125-000 Heavy Duty Non-Corrosive Single Stage Regulator

Airgas Part #:HCL4000682

Harris Calorific

Manufacturer #:4000682


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$239.82 /Each
Package Size: 1 Each
$239.82 Each
$239.82 Each

Typically in Stock

Item Details

  • Harris® Model 647PM-125-000 heavy-duty single-stage Panel Mount Pipeline regulator is specially designed for gaseous withdrawal from acetylene, air/inert gas, air, argon, carbon dioxide, ethylene, fuel gases, helium, hydrogen/methane, hydrogen, industrial air, LPG, medical air, nitrogen, nitrous oxide, non-fuel, oxygen and propane cylinders. CGA-E-4 Certified regulator featuring 2" steel scale gauge comes with a 1/4" NPT input and 1/4" NPT (F) output. It features delivery pressure ranging from 0-125 PSIG and delivery pressure gauge of 150 PSIG. Comes in four pressure ranges that can further be customized to specific pressure desired. Panel mount pipeline regulator is provided with a neoprene seat and diaphragm for precise repeatable delivery pressures.


  • Brass body with neoprene diaphragm and seat
  • Designed for accurate repeatable delivery pressures
  • Available in 0 - 15,50, 125 and 0 - 175 psi delivery
  • Includes panel mount nut
  • Knob shipped loose so that user can make final max psi adjustment


  • Conforms to CGA-E-4


  • Panel mount nut included

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Non-Corrosive

Delivery Rate

» 0 - 125 psig
» 150 psig

Inlet Connection

» 1/4" NPT (Female)


» Heavy Duty

Outlet Connection

» 1/4" NPT (Female)

Gauge Diameter

» 2"