20 cu ft Steel Nitrogen Tank New 20 cubic foot steel nitrogen cylinder painted with tough, rust-stop paint and made of durable steel. The perfect durable and affordable nitrogen cylinder for HVAC, industrial, and beverage applications. CGA580 inert gas valve is installed. Cylinder is ISO/UN stamped, and DOT- and TC-approved. Fresh hydrostatic test approved with stamping within 12 months of shipment! Steel Nitrogen Cylinder Specifications CGA580 installed Capacity: 20 cu ft / 566 l Internal Volume: 220 cu in / 3.6 l Water Capacity: 7.9 lb / 3.6 kg Tare Weight 11 lbs. Applications: HVAC, industrial, beverage Rust inhibitor paint finish DOT- and TC-approved Certified within 12 months Steel Cylinder Dimensions: 5.25" Diameter x 18" Height (with valve) Service Pressure: 2234 PSI Test Pressure: 3365 PSI Ships empty *Note: due to differences with manufacturers, cylinder heights may vary by +/- several inches.Color may vary depending on manufacturer i.e. grey or cranberry Thank you for your support!Gas Cylinder Source