ECO-FLO, 1/2 HP High capacity transfer pump. This heavy-duty self-priming pump can be used for a multitude of applications including emptying water tanks, water heaters, boats and more. Pumps up to 1500 GPH. Heavy Duty Cast Iron Construction. Built-in Overload Motor Protection Manual Operation. 10' Power Cord. 3/4" NPT Discharge with 3/4" Brass Garden Hose Adapters Built in Handle for Easy Portability. 2 Year Warranty