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Flojet 18555000A Portable Self-Priming Waste Water Macerator RV Pump

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8.60 lbs
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This is a portable Flojet RV macerator pump that empties a 40-gallon tank in less than 5 minutes. Inside, the Macerator grinds material to 1/8" particles. It is compatible with 12 VDC electrical connections and 3" RV waste outlets.

Warning: Do not run for more than 15 minutes continuously. The pump will NOT handle solid objects sanitary napkins, wet wipes, and rags.

Prep 65

Prop 65


Product Description

Flojet Macerator Pump

Empty a 40-gallon RV waste tank in under 5 minutes with this Flojet macerator pump. The model 18555000A eliminates bulky 3" sewer hoses with its 3/4-inch connection which enables discharge through a standard garden hose which allows for more draining options. This innovative pump boasts a powerful macerator that grinds waste down to a fine 1/8" size which makes it easy to pump through a garden hose. However, it is important to keep in mind the pump will not handle solid objects sanitary napkins, or rags. 


  • Self-Priming
  • Connects directly to the RV waste outlet
  • Discharge through garden hose eliminates 3" sewer hose
  • Intermittent Duty Only
  • Rinse water and back-wash valve
  • Carry case included 


  • Wearplate: Stainless Steel 
  • Impeller: Jabsco Nitrile Compound
  • Macerator: Stainless Steel Cutter reduces particle size to 1/8" (4 mm) maximum
  • Seal: Lip Type
  • Ports: Inlet - 3" (75 mm) RV Connector
  • Outlet - 3/4" Garden Hose Connection
  • Output: Up to 43 liters/minute (9 gallons/minute) at 3m total head
  • Maximum recommended total head: 6m
  • Motor: 12 Vdc Permanent Magnet Type
  • Fully Enclosed, with Stainless Steel Shaft
  • Dimensions: 12" x 13" x 5.5" (300 mm x 315 mm x 140 mm) 
  • Maximum Current: 16.5(amps)
  • Remote on/off switch and 1.8m (6') harness
  • Weight: 8.60 lbs.

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm (For more information go to

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