The Little Giant 520304 18S-CIM is a sewage pump. It is designed for continuous dewatering and water transfer applications. It is also recommended for sewage and effluent wastewater transfer. This pump has a discharge size of 3" (76 mm) and it can handle solids up to 2". It has a 1-1/2 hp permanent split capacitor (PSC) motor. This Little Giant 520304 18S-CIM Sewage Pump can pump 160 GPM at 10' head pressure and up to 50 GPM at 50' head pressure. It is operated manually. This pump comes with a 40' cord. The needed voltage to run this pump is 460V three phase. It has an epoxy-coated cast iron motor housing and a non-clog vortex red brass impeller. For more details, you can refer to the specification sheet. The Little Giant 520304 18S-CIM Sewage Pump is covered by a limited warranty for a period of 24 months. This product bears the CSA mark for meeting the standards. Little Giant has proven their excellence for over 70 years by producing reliable pump solutions, packaged system options, and accessories.