Ethylene Oxide Gas/ Steam Sterilizer uses ethylene oxide as a biocide to destroy bacteria, viruses, fungus and other unwanted organisms. Ethylene Oxide Gas Sterilizer consists of a closed chamber that is mostly double jacketed, corrosion resistant, gas resistant of suitable alloy, mainly mild steel. The Ethylene Oxide Steam Sterilizer has the middle jacket surrounded with the hot water to raise the temperature of the product. Ethylene Oxide Gas/ Steam Sterilizer is provided with vacuum pump, pressure gauges, temperature gauges, and nozzle connection for hot and cold water.