Miller H2051B-580H Economy Flowmeter Regulator 50 PSI with Hose

• Tubes are made of shatter-resistant polycarbonate resin and can be rotated to position desired scale for easy reading. Scaled for CO2, argon and argon/CO2 mix, and helium.
• Built-in Rupture Disc reduces possibility of flow tube damage due to inadvertent high-pressure surge. Must be replaced if ruptured- not auto-resetting.
• Precision flow-adjustment valve allows easy adjustment to desired setting
• Dual flowmeter regulator has a back-pressure compensated flow tube with shatter-resistant polycarbonate cover.


Smith's single stage flow meter regulator provides exceptional value and compact design for precise shield gas regulation in MIG and TIG welding applications. The shatter resistant polycarbonate flow tube features a triple scale for Argon, Helium and Argon/CO2 processes and includes a packless O-ring flow tube seal which reduces maintenance. This flow meter regulator also has a built in rupture disc to reduce the possibility of flow tube damage due to a high pressure inlet surge. This is also backed by Smith's 3 year limited warranty. Package of 1

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Gas:  Argon

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CGA Fitting:  CGA 580



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