M.B Instruments manufactures Triple Walled Horizontal High Pressure Rectangular Steam Sterilizer. M.B Instruments is an ISO 9001-2000 certified company. The Company also manufactures and supplies scientific laboratory equipments/instruments, laboratory glassware, biology lab equipments, biology lab instruments, surgical instruments and medical instruments for colleges, medical colleges, medical hospitals, research department, universities and industries under the brand name of `Malhotra Brothers`. The Triple Walled Horizontal High Pressure Rectangular Steam Sterilizer, Model-505, has inner chamber is made up of thick non-magnetic steel and jacket made of rolled steel. The Triple Walled Horizontal High Pressure Rectangular Steam Sterilizer has single door made of rolled steel lined with Stainless Steel sheets with radial locking system. This Sterilizer has units hydraulically tested up to 40psi. This Sterilizer is fitted with water level indicator, safety valve, pressure gauge, water inlet and drain valves. This Sterilizer is fitted with low-water level cut-off device and automatic pressure control device. This Sterilizer is fitted with self locking safety door device with two separate valve provided for evacuating steam from chamber and jacket, as and when desired.