Inner chamber, outer chamber and support ring are fully made of stainless steel. Heater’s cover stand and carrier/bucket are made of stainless steel.  Lid made of thick machined stainless-steel plate.  Radial locking lid ensures user safety and safe locking.  Lid is fitted with pressure gauge, spring loaded safety valve, double safety valve, manual exhaust valve, vacuum breaker as a safety device and water level indicator.  Drain valve facilitates easy cleaning of the chamber. Moulded joint less silicon rubber gasket.  All internal joints are argon arc welded, ground and polished to give crevice free internals.  Miniature circuit breaker for mains on/off plus safety of control panel. Industrial grade energy efficient heaters reduce power bill drastically.