Heavy Duty Bilge Pump 4000 GPH - 24VFeatures:Limited 1 Year Warranty Capacities of 1600, 2200, or 4000 GPHLiquid-cooled, 12-pole motor with double ball bearings for extended service lifeThe shaft of stainless steel (SS2343)The impeller is carefully designed and tested to maximize head and flow4000 GPH features a robust motor design, mechanical shaft seal, high impact ABS plastic, and unique threaded port designUniversal base plate and choice of two different ports makes for a simple installationRemovable check valve includedHeavy Duty Submersible Pumps can be combined with either an electronic float switch or the Ultima Switch for automatic operationSpecifications:Capacity 1.0M head (13.6V/27.2V): 164 l/min - 2600 GPHCapacity straight (13.6V/27.2V): 252: l/min -4000 GPH24V7.5AFuse Size: 15AConnection 1.5 and 2