Incinerator is an equipment which reduces the solid mass of wastage by 80 to 85 percent of its original volume. Incineration helps in reducing the burden laid on the process of landfilling, it significantly reduces the necessary volume for disposal. Incinerators provide strong treatment for certain clinical and health hazardous wastes which can be extirpated at very high temperature only like pathogens and other toxins. Waste Incineration process refers to a term where something is burnt till it turns into ashes. An incinerator is a device which is used to burn trash and other types of waste till it become ashes. Keeping in mind the amount of heat an incinerator has to handle, the insulation in incinerators is designed so that it can bear the extreme amounts of internal heat. Incinerator furnaces are designed to keep the high levels of heat inside as a result of which wastages are burnt more quickly and efficiently.