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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 356-Ar/He-580 Argon Or Helium Calibration Single Stage Dual Flowmeter Regulator With Model 55 Type Flowmeter, CGA-580

Airgas Part #:HCL3100140

Harris Calorific

Manufacturer #:3100140

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$491.53 /Each
Package Size: 1 Each
$491.53 Each
$491.53 Each

In Stock

Item Details

  • Harris® 356-Ar/He-580 heavy-duty Single Stage Twin Flow meter Regulator is specially designed for gaseous withdrawal from argon and helium cylinders. Regulator with 2" steel scale gauge features dynamic delivery pressure of 20 PSIG and supply pressure gauge of 4000 PSIG. Regulator incorporating a CGA 580 inlet and 5/8"-18 RH(F) outlet is ideally used for back and trail purging or dual machine operation.


  • Model 301 regulator with two Model 55 type flowmeters
  • Ideal for back purge TIG welding


UL Listed

Product Attributes

Regulator Type

» Flowmeter Regulator

Gas Service

» Argon » Helium

Delivery Rate

» 0 - 45 scfh

Inlet Connection

» CGA-580

Outlet Connection

» 5/8" - 18 (Female)"