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Lab Tested Shurflo By Pentair Aqua King Ii Standard Fresh Water Pump - 12 Vdc, 3.0 Gpm [4138-111-e65] Top Reviewed [4l0Gjz3a]

$42.99 $137.99 -69%

AQUA KING™ II Standard Fresh Water Pump - 12 VDC, 3.0 GPMSHURFLO's 4138 fresh water pump design was created with a unique over-molded single-piece diaphragm and internal by-pass, assuring long life and top performance in all plumbing systems. The 413

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Lab Tested Shurflo By Pentair Aqua King Ii Standard Fresh Water Pump - 12 Vdc, 3.0 Gpm [4138-111-e65] Top Reviewed [4l0Gjz3a]

AQUA KING™ II Standard Fresh Water Pump - 12 VDC, 3.0 GPM

SHURFLO's 4138 fresh water pump design was created with a unique over-molded single-piece diaphragm and internal by-pass, assuring long life and top performance in all plumbing systems. The 4138 pump is constructed for smooth flow and no rapid cycling. The 4138 fresh water automatic demand pump is quiet, thermally protected and can run dry without damage.

Features:

  • 3901 Replacement
  • Sealed Switch
  • Sealed Motor
  • Corrosion Resistant Electro Coated Motor
  • 4 Independent Chambers
  • Built-In Check Valve
  • Co-Molded Diaphragm
  • Adjustable Switch
  • Self-Priming up to 6 Feet
  • Dry Run Capability
  • Thermally Protected
  • Ignition Protected, CE
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Specifications:

  • Volts: 12v
  • Max PSI: 55
  • Gallons Per Minute: 3 GPM
  • Box Dimensions: 5"H x 6"W x 11"L WT: 4.9 lbs
  • UPC: 752324012381

What Our Customers Say

January 28, 2026

Absolutely no complaints!

The build quality is fantastic and the product is very, very efficient.

- Jerry G..

January 28, 2026

Absolutely no complaints!

You can feel the quality the moment you hold it. Excellent.

- Ruby K..

January 28, 2026

Absolutely no complaints!

This is a very user-centric design. Everything makes sense.

- Ronan J..

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