Capacity : 46.7 Ltr water capacity. Working pressure (Minimum) : 150kg/cm2 at 15o c Test Pressure (minimum) : 250kg/cm2 at 15o c Wall thickness (minimum) : 5.5 mm minimum Gas ( CO2) : Approx. 30 Kg of CO2 Standard : IS 7825 part II Valve : IS 3224 Statutory certifications: ISI Standards, & Certified by Dept Explosives –GOI