A rotary cutter shreds waste before it is pumped into or out of the holding tank The pump should be connected as close as possible to the holding tank discharge outlet or the bowl discharge outlet 15 amp - 1-1/2" hose or 1-1/2" NPT inlet - 1" hose outlet Weight: 5.1 lbs

Self-priming pump with run-dry protection. Triple-sealed motor to prevent corrosion. Four-bladed chopper reduces clogging. Flow rate: 12 GPM. Self primes up to 4 feet of vertical lift. Ports: 1-1/2" and 1". 24 volts DC, 8 amp draw.

Ideal for simple holding tank pump-outs. Grinds waste into small particles. 1" hose barbed discharge port. Self-priming. Can empty a 30 gallon holding tank in less than 3 minutes. Powdercoated exterior. Sealed bearings to guard against corrosion. Automatic shut-off and sensor for priming pump Dimensions: 3-3/8" X 4-5/8" X 11". Rated for 13 GPM.

Jabsco 50890 waste pump. A single-diaphragm, 5 GPM plastic-body pump. This self-priming pump is designed to pass debris. No filter required. OK to run dry and equipped with a 360º rotatable head. 12 volt.

Rated for 14 gallons per minute. Cast bronze cutter plate macerator. Reduces particle size to 1/8". Nitrile impeller with stainless steel wearplates. Inlet: 1-1/2". Outlet: 1".