The Little Giant 507700 TSW-SP is a sump pump. It is designed for keeping the lowermost area of a building dry and prevents it from flooding. This pump has a discharge size of 1-1/2" (38 mm). It has a 1/3 hp permanent split capacitor (PSC) motor. This Little Giant 507700 TSW-SP Sump Pump can pump 50 GPM at 5' head pressure and up to 32 GPM at 15' head pressure. It features an integral solid state electronic switch. This pump comes with a 10' cord. The needed voltage to run this pump is 115V single phase. It has an engineered thermoplastic motor housing and a vortex engineered thermoplastic impeller. For more details, you can refer to the specification sheet. The Little Giant 507700 TSW-SP Sump 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.