VEVOR 40 Cu. Ft DOT Nitrogen Cylinder Aluminum Alloy Air Tank (Ships Empty), High-Strength Aluminum Alloy 6061-T6 Cylinder with CGA-580 Valve & Handle, for Manufacturing, Welding, Beverage Production

DOT Stamped Certification: The nitrogen cylinder ships empty with no nitrogen included; each tank is stamped with the required DOT compliance markings and an original fresh manufacture date, and it is fully compliant and made with brand-new aluminum
Precision Valve Body: The 40 cu. ft. nitrogen tank features 0-600 PSI stepless pressure adjustment, a built-in 650 PSI pressure relief valve, a one-way check structure, and dual seals to reduce backflow and gas leakage
Lightweight and Durable: Built with 6061-T6 aerospace-grade aluminum alloy for a strong yet lightweight tank body; the cylinder weighs only 18.4 lbs / 8.4 kg. The aluminum alloy body won't rust and built for professional and personal use
CGA580 Standard Connection: The nitrogen bottle is equipped with a CGA580 industry-standard connection, and its valve is certified by the Compressed Gas Association in the U. S. It offers easy setup and hookup
Versatile and Long-Lasting: The gas tank is built is paired with a portable handle for easy transport. Beyond nitro beer, cold brew coffee, and dry food freshness, it also supports industrial welding shielding and laboratory inert gas applications