Desing your pool filtration system plans with ease with this package of swimming pool fittings and equipment. Models are based off of a standard residential sand filtration system. All PVC fittings and equipment ports are designed to extrude the pipe directly from the fitting to distance. Skimmers and Main drain assemblys to spec. Rotate fittings in any direction. All parts are scaled to as exact CAD specs as possible. Thanks for your support and feel free to message me with any questions.Equipment Included: 30Sand Filter, Pool Pump, Heater, Salt CellWhite goods Included: Skimmer, Main Drain Assembly (VGB spec), Return JetsFittings Included: 2 & 3 Way Diverter Valves, Check Valve, 90 deg. sweep ell, 45 deg ell, Tee, Unions [All sized in 2 Sch40 PVC]