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Draining your waste tanks just got easier.

The Flojet 18555-000A, Portable RV Waste Pump, 12 Volt DC, Macerator, with Carrying Case is designed to greatly improve one of the least desirable functions of the RV experience. Cleanly handles both black and grey water from holding tanks with a self priming, powerful macerator pump. The ideal solution for emptying holding tanks on recreational vehicles and avoiding dump stations

  • Run dry protection up to 30 seconds
  • Pump housing connects onto the standard three inch waste outlet
  • Six foot power leads with plug may be permanently attached to the vehicle or battery clips may be attached for complete portability
  • Discharge port is a standard garden hose connector and the macerator section grinds waste down to a particle size of 1/8″ maximum
  • Pump longer distances and empty your holding tanks into a portable tank, toilet, sewer clean-out port or septic tank
  • 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 3minutes


  • Impeller: Jabsco Nitrile Compound
  • Motor: 12 Vdc Permanent Magnet Type, Fully Enclosed, with Stainless Steel Shaft
  • Macerator: Stainless Steel Cutter reduces particlesize to 1/8″ (28 mm) maximum
  • Seal: Lip Type Port(s): Inlet – 3″ (75 mm) RV ConnectorOutlet – Garden Hose – 5/8″ minimum
  • Weight 6 pounds, (2.8 kilogram)

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 RAGS.

About Flo-Jet:

Established since 1975 as a manufacturer of special application pumps with an initial focus on the emerging cleaning machine market, XYLEM FLOJET has blossomed into a leading global supplier of small pumps, motors and dispensing pumps for a variety of industries.

Connects directly to the RV waste outlet, elimates 3″ sewer hose
Dump longer distances and drain holding tanks at home using any convenient sewer receiver
Garden hose discharge port, fresh water rinse capabilities
Remote handheld on / off switch with 6′ wire harness, run dry protection
Easy clean up and storage, includes rugged portable storage case
Run dry protection up to 30 seconds
Motor: 12 Vdc Permanent Magnet Type,Fully Enclosed, with Stainless Steel Shaft
Macerator: Stainless Steel Cutter reduces particlesize to 1/8″ (3.17 mm) maximum