The MST WAN 500 washer ensures quick and thorough cleaning of parts and small parts of vehicles from any dirt, including grease. The washer works in a closed circuit, where the liquid under the right pressure ensures perfect washing results. The solid construction of the washer guarantees many years of operation of the device. It will find its application in industrial production of metal products, in repair and renovation workshops, in car services and wherever the technological process requires degreasing and surface washing of products.