This heavy duty self-priming macerator pump includes a patented run-dry protection device, heavy duty corrosion resistant triple sealed motor and a powerful 4 blade stainless steel chopper to further reduce the possibility of clogging. Includes new upgraded stainless steel motor / body bolts. The Jabsco macerator is the ideal answer to simple holding tank pump-outs. Also ideal for macerating and evacuating livewell and fish box tanks. Flow rate of 46 litres per minute empties a 120 litre holding tank in only 3 minutes. Heavy duty motor discharges up to 1,000 litres in one operation. 46 litres per minute output - 38 litres per minute at 3 metre head Self priming up to 1.2 metres vertical lift Triple sealed ignition protected motor to prevent corrosion Run-dry protection sensor device Stainless steel motor / body bolts - 5/16" 8mm diameter 4 blade stainless steel chopper reduces clogging even further Macerates and discharges air, water and waste mixtures Connections : Inlet 1 1/2" male thread and 38mm hose : Outlet 25mm 1" hose