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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 3510-125-LH Heavy Duty Fuel Gases Single Stage Regulator High Flow Manifold

Airgas Part #:HCL3003548

Harris Calorific

Manufacturer #:3003548


$407.55 /Each
Package Size: 1 Each
$407.55 Each
$407.55 Each

Typically in Stock

Item Details

  • Harris® 3510-125-LH heavy-duty single-stage High Flow Manifold regulator is specially designed for gaseous withdrawal from fuel gases cylinders. It comes with 2 1/2" brass scale gauge features delivery pressure ranging from 0 - 125 PSIG and supply pressure gauge of 4000 PSIG. Regulator measuring 6.85" X 4.87" comes with a 1.00-11.5 NPS LH(F) inlet and 1.00-11.5 NPS LH(F) outlet. CGA-E-4 Certified regulator featuring all brass construction includes a internal relief valve, 1/4" encapsulated seat and neoprene diaphragm.


  • Brass body construction
  • Neoprene diaphragm
  • High flow 1/4" encapsulated seat
  • Internal relief valve


  • Conforms to CGA-E-4


  • Manifold systems
  • Pipeline systems

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Fuel Gases

Delivery Rate

» 0 - 125 psig
» 200 psig

Inlet Connection

» 1.00 - 11.5 NPS (LH Male)


» Heavy Duty

Outlet Connection

» 1.00 - 11.5 NPS LH (Female)

Gauge Diameter

» 2.5"