Oberdorfer, macerator, single phase, close-coupled, bronze, self priming, rubber impeller pump with vacuum switch. Designed specifically for pumping sewage from boats to holding tanks or sewer connections. The function of the pump is to suction the solids and liquids from the holding tanks, grind the effluent with the rotating cutter head down to a small particle size and discharge of the waste to a convenient receptacle either above or below the pump elevation. Macerator pumps are not designed to be run dry of liquids. The impellers will wear and the pumps capacity to discharge the liquids will be lessened. The Oberdorfer macerator pump will macerate and pump all waste and tissue normally found in marine waste systems. IT WILL NOT HANDLE HARD SOLID OBJECTS, SANITARY NAPKINS, OR RAGS.

Oberdorfer Macerator Pump less Motor and Vacuum Switch, 25 GPM # 406M-07, single phase, close-coupled, bronze, self priming, rubber impeller pump with vacuum switch. Oberdorfer macerator pumps are ideal to empty waste in recreational vehicle and boats. The macerator section grinds waste down to a particle size of that can be easily pumped through the discharge line. The pump is self-priming, permitting the unit to be mounted above or below the tank in a convenient location. For optimal efficiency, the pump should be located as close to the waste source as practical. The Oberdorfer macerator pump will macerate and pump all waste and tissue normally found in marine waste systems. IT WILL NOT HANDLE HARD SOLID OBJECTS, SANITARY NAPKINS, OR RAGS.