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Purox #21528 R-72 Oxygen Regulator

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Product Description

ESAB R-72-125-540 Medium Duty Regulator - Oxygen - 21528

Designed for medium-duty service and built for years of trouble-free performance with minimum maintenance.

  • Body and cap machined from solid brass bar stock
  • 2-1/2 in. color-coded pressure gauges - easy to read for precision settings
  • Patented baffle design incorporated in oxygen version for suppressing internal forces in case of a cylinder-based explosion
  • Trim Screw - fitted inside P-A screw and factory-adjusted to guarantee rated delivery pressure


Weight 3-1/4 lbs, 1.474 kg
Overall Length 5 in, 127 mm
Body Diameter 2-1/4 in, 57.15 mm
Gauge Size 2-1/2 in, 63.5 mm

Max Delivery Pressure     125 PSIG

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