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Industrial Grade Nitrogen, Size 125 High Pressure Steel Cylinder, CGA-580

Airgas Part #:NI 125

Manufacturer Part #:125

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Item Details

  • Nitrogen (N2) - makes up 78.03% of air. Nitrogen is often used as an inert gas because of its nonreactive nature with many materials.


  • Size 125 High Pressure Industrial Cylinder
  • DOT Specification: 3AA-2265 - Canada 3AA-M174
  • O.D.: 7" - 178 mm
  • Length: 42" - 1066 mm
  • Weight: 64 lbs - 29 kg
  • Sizes may vary by location. Contact your Airgas representative or local branch location for availability in your area.


  • Storage tank blanketing
  • Vessel inerting
  • Electronics industry
  • Metals industry


  • Always use in accordance with the Material Safety Data Sheet (MSDS)
  • Cylinder must be stored and used in an upright, secured position in a well-ventilated or monitored area.
  • Always follow local fire code requirements when storing gas cylinders.

Product Attributes

CGA Connection

» CGA 580

Cylinder Size

» 125 Steel HP

Gas Grade

» Industrial