Emergency Power Systems has been your source for Wayne sump pumps, Wayne replacement parts, emergency sump pumps, generators, and other emergency products since 2004. Located in Appleton, Wisconsin Emergency Power Systems proudly serves the surrounding communities of Neenah, Menasha, Kaukauna, Brillion, Hilbert, Greenville, Hortonville, Freedom and Black Creek. When it comes to protecting your home or business Emergency Power Systems is Northeast Wisconsin's sump pump and emergency preparedness headquarters.