Jabsco 2620 Series Bronze Pedestal Marine Flexible Impeller Pump, 3/8 inch NPT 45 Degree Angle Ports Flow rate: Nominal 20 Litres/min (4.4 gallons/min) at 1500rpm, Self-priming from dry up to 1.5m (4.9ft) Constructed from marine quality bronze and stainless steel for ruggedness and reliability Easy to service and maintain, inexpensive to buy and operate, 1 year warranty Handles hard and soft solids without clogging Can pump in either direction, will not airlock