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Heavy Duty Bilge Pumps 1600, 2200, 4000 GPH - SPX Flow, Johnson Pump

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Johnson Pumps are the most widely used highbanker and recirculating pumps in for gold prospecting. These heavy duty submersible bilge pumps can be powered by a 12v. battery for hours of digging.

Designed to meet and exceed the tough demands of commercial and recreational duty, these pumps feature a 12-pole motor with double ball bearings for extended service life. Impellers are carefully designed to maximize head and flow. Features snap-in bases that can be easily removed to clear debris. Outlet port check valve included for optional use. 3 year warranty.


  • Heavy duty, 12-pole double ball bearing motor.
  • Liquid cooled for extended motor life. Quality engineered mechanical/lip seal. ISO 8849 Marine and CE standards.
  • Easily interchangeable with most similar bilge pumps. Pump body Thermoplastic. Shaft seal Mechanical seal. Shaft Stainless steel (SS2343). Voltage 12 V.

Shaft Seal: 

  • 1600 - Lip seal
  • 2200 - Mechanical seal
  • 4000 - Mechanical seal

Hose Size: 

  • 1600 - 1 1/8" & 1 1/4"
  • 2200 - 1 1/8" & 1 1/4"
  • 4000 - 1 1/2" & 2"

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