Portable RV Waste Pump | Flojet 18555000A Portable RV Waste Pump | Flojet 18555000A Flojet's portable 12 volt macerator pump allows for the emptying of RV holding tanks. Flojet RV portable waste pump 12 volt DC operation Connects directly to the RV waste outlet Eliminates 3 in. sewer hose Garden hose discharge port Fresh water rinse capabilities Easy clean up and storage Includes heavy duty storage case Remote handheld on/off switch with 6 ft. wire harness Rugged portable storage case Pump features run dry protection Corrosion resistant construction Convenient drain plug 2 bolt or 5 bolt flange mounting Slotted shaft drive or male tang drive Uses 2 separate seals - main pump and flange mounting High chrome nickel stainless steel shaft Impeller easily replaced USCG and CSA listed