Weight Of Empty Tank Tank Water Capacity Total Weight (Tank & Refrigerant) Tank Foot Ring Diameter Tank Outside Diameter Tank Height Max. Pressure Rating (psig) lb kg lb kg lb kg in mm in mm in mm 30 Lb CRX430T 17.5 7.9 26.2 11.9 43.7 19.8 7.8 198.1 9.5 241.3 18.1 459.7 400 CRX430TS 17.5 7.9 26.2 11.9 43.7 19.8 7.8 198.1 9.5 241.3 18.1 459.7 400 50 Lb CRX400T 28.3 12.8 47.4 21.5 75.7 34.3 8 203.2 12.5 317.5 19.75 501.7 400 CRX400TS 28.3 12.8 47.4 21.5 75.7 34.3 8 203.2 12.5 317.5 19.75 501.7 400 90 Lb CRX390T 49.5 22.5 92.5 42 142.0 64.4 9.5 241.3 12 304.8 31.75 806.5 350