Harris Argon CO2 355-2 Flowmeter Regulator Shielding Gas Kit 4400235

Harris Products Group
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Model 355 flowmeter regulator kit is designed to control Argon shielding gases. The kit is supplied with a 3⁄16" x 10' approved inert gas hose. Model 355-2 incorporates a regulator and flowmeter into one compact unit. It is compensated to 20 PSIG. The flow tube and float are easily changed for different gases. As supplied, the flow tube has dual calibration. It includes a sensitive needle valve for finger-tip control and durable, easy-to-read, flow tube and cover. The regulator features a brass body, steel dual scale gauge and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. This flowmeter regulator is UL® listed. The outlet connection is 5/8" - 18" (F). Vertical mounting only. Conveniently packaged in a clamshell for point-of-purchase display.


  • Compact, pressure compensated to 20 psig UL® listed shielding gas kit to control Argon
  • Brass body and bonnet for longer service life
  • Neoprene diaphragm for better pressure control
  • 1.5" Steel dual scale easy-to-read gauge
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
  • Durable cover and easy-to-read flow tube provides accurate flow-control to 70 SCFH
  • Dual calibration on flow tube
  • Sensitive needle valve for fingertip control permits highly accurate flow settings
  • Flow tube and float are easily changed for different gases
  • Clamshelled kit includes 3/16" x 10' approved hose with inert gas fittings

General Equipment

Body Brass
Bonnet Brass
Capacity Up to 140 SCFH
Certification CGA E-4
UL® listed
Diaphragm Neoprene
Duty Heavy
Equipped With Single Black Inert Gas Hose - 3/16" x 10' - PN 4300138
Flow Capacity (SCFH) 70
Gas / Gas Service Argon (Ar)
Gauges 1.5" Gold painted steel dual scale (psi/kPa)
Inlet Connection CGA 580
Maximum Inlet Pressure (PSIG) 3000
Recommended Items/Accessories Single Black Inert Gas Hose - 3/16" x 10' - PN 4300138
Seat PTFE Teflon®
Supply Pressure Gauge (PSIG) 4000

Gas Regulation

Compensated PSIG 20
Outlet Connection 5/8" - 18 (F)


Warranty Flowmeter: 7 Years;Hose: 1 Year

Custom Field

Gas Argon
Gas CO2
Compensated PSIG 20
Max Inlet PSIG 3000
Inlet Connection CGA 580
Outlet Connection 5 /8" - 18 (F)

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