Peace be upon you We offer you: Capacity and Weights Nominal water capacity: 1001 liters. Empty weight: 325 kilograms. Pressure and Endurance Design pressure: 18.7 bar at 67.5 °C. Test pressure: 28.1 bar. Maximum lifting load per lug: 500 kilograms. Technical Dimensions (mm) Head thickness: 5.7 mm. Shell thickness: 6.1 mm. Overall Length (OAL): 2210 mm. Outside Diameter (OD): 890 mm. Surface Area: 5.9 square meters. Manufacturing Information Serial Number: 13112 Manufacturing Date: 09-05 (May 2005).