Swimming Pool System Functional Circuit Schematic and Mechanical Layout DWG file is a detailed technical schematic prepared in autocad for pool system design. This drawing includes essential functional components such as balance tanks, circulation pumps, heat exchangers and chemical dosing units. The schematic clearly represents water flow directions, piping connections and system control points for engineering analysis. It is suitable for mechanical and electrical system designers working on pool installations. This free dwg resource can be easily integrated into autocad projects for professional use. The file provides a clear and organized structure for understanding pool system functionality.