The tank is full with 20 Cubic Feet of R728, Nitrogen Gas
The tank connection is called, CGA580
**This item ships as a "Fully Declared" Hazardous Material Package with UPS and requires a Adult Signature upon delivery.
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N2 R-728 Height to Top of Handle: 17-1/2" Diameter: 5-1/4" CAS Number: 7727-37-9 ASHRAE 34 Safety Group: A1 Molecular Mass: 28.01 Boiling Point: -195.79 Critical Temp: -146.9 Critical Pressure Absolute kPa: 3390 (1) Tank, 20 cubic feet size tank steel, heavy duty (1) 20 cu ft. nitrogen gas Tank is full with gas (vapor), 20 cubic inch's of gas. Used as a purging gas to prevent internal flacking during welding/brazing or to pressurize and leak test a sealed system.
Does not include a regulator to control gas flow or PSI. Also used as a refrigerant gas R- 728.
