Portable Self-Priming RV Macerator Waste Pump Kit - 12VThe Flojet 18555-000 DC portable waste pump is the ideal solution for emptying holding tanks on recreational vehicles and avoiding dump stations. The macerator section grinds waste down to a particle size of 1/8" maximum so it can easily be pumped through a garden hose (5/8" minimum). The pump section is self-priming, permitting the unit to be mounted above the tank in a convenient location.Empties most recirculating toilets in less than 2 minutes; empties a typical 30-gallon holding tank in less than 3 minutes. The 18555-series waste pump will macerate and pump all waste and tissue normally found in recreational vehicle waste systems.*IT WILL NOT HANDLE HARD SOLID OBJECTS, SANITARY NAPKINS, OR RAGSFeatures: Connects directly to the RV waste outlet Eliminates 3" (75mm) sewer hose Garden hose discharge port Freshwater rinse capabilities Remote handheld on/off switch with 6&'; (1.8M) wire harness Ability to dump longer distances Ability to drain holding tanks at home Easy cleanup and storage Rugged portable storage case USCG and CSA listed Run dry protection WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Owner&';s Manual (pdf)Brochure (pdf)