The Little Giant 621814 B50S is a self-priming transfer pump. It is used for dewatering and water transfer. This pump has a discharge size of 1-1/4". It has a 1/2 hp dual compartment motor. This Little Giant 621814 B50S Pump can pump 45 GPM at 20' head pressure and up to 16 GPM at 40' head pressure. It is manually operated. It comes with an 8' cord. This pump can run on either 115 or 230V single phase. It has a cast iron motor housing and a semi-open, cast iron impeller. For more details, you can refer to the specification sheet. The Little Giant 621814 B50S Transfer 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.