Free Economy Shipping on Orders $89 or More

Some Exclusions Apply

Jabsco 12v Sealed Self-Priming Macerator Pump w/Run-Dry Protection

Back to Previous Page

Jabsco 12v Sealed Self-Priming Macerator Pump w/Run-Dry
Catalog Number 131200

$157.87/ EA
Enter Quantity

5.00 LB


The Jabsco 18590 series DC macerator pump unit is the ideal solution for emptying marine holding tanks when not in a discharge restricted area. Self priming to 5ft this pump will empty a typical 30 gallon holding tank in less than 3 minutes. Duty cycle of the pump is 15 minutes continuous which means a 180 gallon can be emptied in a single operation

It is recommended that holding tanks be flushed with several gallons of water after each pump out. This will reduce the possibility of a continued build up of sediment in the tank which could cause a potential blockage.


The Jabsco Macerator Pump is the ideal pump for the emptying of fish box and livewell receptacles. Very often the livewell tank will be above the waterline of the boat, when this is the case gravity can be used to empty the livewell tank. If not installed in this format then it is beneficial to use the Jabsco macerator pump for evacuation due to its self-priming capabilities and also it's grinding properties.

Fish boxes are typically mounted into the floor of the vessel and are very often below the waterline or only partially above the waterline. Again the Jabsco Macerator pump has the characteristics that lend themselves to this application. The bait residue particles of ice, fish scales and anything else that could potentially be found in the Fish-Box will be easily passed buy the Jabsco Macerator Pump, and the self priming capabilities are perfect for fish box installations common to many of today's sports fishing boats.


  • Flow Rate: 12 GPM
  • Port Size: 1-1/2" inlet ( NPT and Hose Barb options) with 1" Hose Barb Outlet
  • Stainless steel 4-blade cutter reduces particle size to 1/8" max
  • New Nitrile compound flexible impeller
  • Lip-type seal
  • Self-priming pump with stainless steel wear plate
  • Fully enclosed, permanent magnet-type motor
  • Can run dry without damage
  • Meets ISO 8846 MARINE ignition protection standards
  • Dimensions: 11-9/16" L x 3-1/4" H x 4-11/16" W


 Warning: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to


You may also be interested in: