Seamless construction from extra thick aluminium sheet body & lid for more safety and life long performance. Anti-bulging & fuel saver base for additional strength, fuel saving and time saving. Depression at center of lid for additional strength. Synthetic rubber gasket for better reliability, hygiene & longer life. Gasket release system (GRS) & fusible plug type safety valve for triple-safety. Colour - coded pressure gauge to indicate the safe and danger zones. Available capacities 12ltrs., 24ltrs., 30ltrs., 40ltrs.,