A versatile, electrically heated sterilizer under saturated steam of Adjustable pressure of 10 to 20 psi. double walled construction with boiler & steam jacket made of thick stainless steel and gap is filled with high-grade glass wool to bring the temp. loss to a minimal level. The outer chamber is made out of thick mild steel. The lid is made of a thick stainless steel plate (joint less) or gunmetal plate and can be sealed by a jointless neoprene rubber gasket by wing nuts through hinged bolts by engaging slotted lugs on the rim of the cover. Provided with dial pressure gauge, air/ steam release cock, and spring-loaded safety valve adjustable to any required point from 10 psi to 20 psi with accuracy + 3 psi. A drain cock has also been provided. A double safety valve has also been provided along with the inlet. Supplied complete but without dressing bins. but presented in a horizontal position and without a steam jacket. The outer body is made of mild steel, the inner chamber is made of stainless steel.