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Proportional Two-Gas Mixer, Argon/Helium

Proportional Two-Gas Mixer, Argon/Helium


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Proportional Two-Gas Mixer, Argon/Helium
Proportional Two-Gas Mixer, Argon/Helium
Proportional Two-Gas Mixer, Argon/Helium

MIL-299-006-3C  (Replaces SMI-299-006-3B)

Proportional 2-Gas Argon/Helium Mixer. Accurate TIG and MIG weld shielding gas mixing. Various welding processes require different gas mixes for the best performance. Our proportional gas mixer provides accurate mixing (±2% of scale), and allows custom mixtures for producing optimal welds. Convenient chart on top provides proper settings for argon/CO2, argon/oxygen and CO2/oxygen.

Standard dual scale 2-gas mixer built with high-quality components.  Controls on front of device allow for easy access and adjustment of mixing knobs. Arc-Zone will gladly handle any recalibration, reconditioning and gas mix certifications.  Contact us for pricing and shipping instructions.

Note: Outlet pressure factory set at no flow.
All gases used with mixer must be compatible with Buna-N, Copolymer Acetyl, Nylon and Polyethylene.

Adjustment % Range:
Argon: 0 - 100%
Helium: 100 - 0%

Required Inlet Pressure (PSIG/Bar):
105 - 115 / 7.3 - 7.9

Outlet Pressure Without Flow (PSIG/Bar):

Inlet / Outlet Connection:
"B" Size 5/8" x 18 Right-Hand Thread Internal

Flow Rate:

10-180 SCFH / 4.8 - 85.7 LPM

Flow Rate Subdivisions:
10 SCFH / 4.8 LPM

Inlet Filters, Mixer Protection Only: 
60 Micron Nominal - PN:3291

8lbs. / 3.5kg
Size (WxDxH):
5-1/4" x 10" x 6-1/4" (133mm) x 254mm x 165mm)

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Proportional Two-Gas Mixer, Argon/Helium

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5 of 5 Stars!
Great design, worth the investment in the savings on bottles.