UN/ISO/DOT 4500 PSI/310 BAR, 437 CF, 152 Lbs - 67 Kg empty, 2750 CI - 45 Liters water volume, 9.3" dia. by 56" to the top of the CGA 347 valve. Retesting pressure is 6750 psi (465 BAR). UN/ISO 9809-2 Specification is DOT Approved for USA use and Canadian use approved without cylinder shoulder markings.
Compressed Air Systems, Inc.