580 GPH SFS SkimmerPlus Filter Pump System Water passes over skimmer weir door with floating debris and passes through removable leaf and debris basket before passing through filter cartridge. 1-1/4" inside diameter return hose features adjustable water return nozzle for optimal water circulation in your pool. Skimmer filter pump includes all necessary hook up hardware including 1-1/4" inside diameter return hose, through wall fittings, gaskets, debris basket, weir, clamps and ready to use filter cartridge. 110-120 volt, ul listed, double insulated and grounded filter pump motor. Replacement parts and accessories available separately.