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Johnson Pumps


Part Number: 10-24939-18
Alt. Part Number: 09-849P-2
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The Johnson Pump - 10-24939-18 is specifically designed to quickly fill or, when reversed, drain a ballast tank. Capable of pumping fresh or sea water, the pump’s robust design lends itself to High Performance and High Output for intermittent duty usage. The pumps are reversible, and has a built-in thermal overload for added protection. 

  • Built in Thermal Overload Protection with automatic reset upon cooling
  • Ideal for system with tank monitoring for overfill and protection against dry-run while emptying
  • Retrofit Ready for existing wake and watersport boats with approved electrical and plumbing specifications
  • Improved impeller compounds designed for short duration *dry-run events to keep you on the water longer
  • High Performance and High Output for intermittent duty cycles
  • Professional installation recommended (Acc. to ISO 10133)
  • Best used with fully charged battery banks and alternators running
  • Limited 3 Year Warranty

*Dry-Run: when the pump runs out of water, still moistened with residual water or lubricated with Johnson Pump Impeller Lube. Maximum dry-run condition of 30 seconds without harming impeller.

Technical Data

Talulah Impeller Kit 09-849P-2
Flow 30 GPM (1ft lift) 1 1/2" Hose
Voltage 13.6VDC
Connection External 1 1/2" NPTF
Minimum Hose Size 1 1/2" (Ø38 mm)
Standards Meets ISO 8846 & SAE J1171
Degree of Protection IP 54
Wire Size Min. 12 AWG
Fuse Size 50A
Amp Draw @ Pumping 25A
Amp Draw @ Reversal Up to 45A
California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov