Grease Trap: A grease trap is a tank that sits between a sink and the general sewer to stop pollutants like grease and oil from entering the sewage system. Also known as a “Food and Oil Interceptor”, “Grease Interceptor” or “Grease Arrestor”, a grease trap contains baffles that slow the flow of hot greasy water. By slowing the water flow and allowing the water to … Continued