Designed for commercial and recreational boating use, this heavy-duty pump features a 12-pole motor with double ball bearings for extended service life. The impeller is carefully designed to maximize head and flow and a mechanical seal design virtually eliminates shaft wear. Snap-in base can be easily removed to clear debris. Includes an outlet port check valve for optional use plus 1 1/8"dia. and 1 1/4"dia. fittings for hose. Pump Type: Centrifugal Submersible: Yes Built-in Switch: No Power Requirements: 12V DC Case Material: Plastic Dimensions: 7"H x 4 1/4"dia. Warranty: One year