Direct-Drive Bilge Pump

Direct-Drive Bilge Pump Although relatively inexpensive, this pump has the performance and features of higher priced pumps. The direct-drive diaphragm allows the pump to run-dry for extended periods of time without damage, and also gives the pump self-priming capabilities allowing it to be installed above bilge and sump areas with only the intake hose in the bilge. 4 GPM pump rate.