Johnson L4000 Heavy Duty Submersible Bilge Pump 12VDC Inc Hose Connectors for 1.1/2" and 2" Hose Max Flow 4000 GPH (252LPM) Flow @ 1M Head 2600GPH (164LPM) Amperage 15AMP , Rec Fuse size 25AMP Pump Includes removable Check Valve SPX Johnson Part No. 32-4000-01