Renown’s ‘DW’ Slim Line Casing Patch & Steam Diverter is designed to give the customers an economical product for remedial isolation systems and built to be fully retrievable. It can be spaced out to cover extreme lengths, and uses standard casing to provide customers maximum I.D. and strength for dollar value. Unlike most retrievable patches, Renown’s is solely hydraulic set. There is no rotation, no external drag or slip springs, and most importantly no complicated setting procedures.