M.B Instruments manufactures Double Walled Horizontal Autoclave. 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 Double Walled Horizontal Autoclave, Model MB-503, has adjustable pressure from 10 to 20 psi. The Double Walled Horizontal Autoclave fitted with pressure gauge, safety valve and steam release valve. This Autoclave is available with or without boiler. This Autoclave has automatic vacuum breaker to break the vacuum in case of formation of vacuum due to steam condensation. This Autoclave has capacity ranging from 22 litres to 162 litres.