Skip to main content
We may get paid by partner for deals, including promoted items

Menu

34% off

Product Description

AQUA KING(TM) 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 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 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

Shurflo by Pentair AQUA KING II Standard Fresh Water Pump - 12 VDC, 3.0 GPM [4138-111-E65]

$169.76 $258.70 34% Discount
You save $88.94
In Stock at Lotz Outdoors
Price checked 14 days ago
Buy Now at Lotz Outdoors
Secure checkout Easy returns
or compare prices

Product Details

More from Shurflo By Pentair

Lotz Outdoors
Last Updated:
Aug 10, 2026 11:52 PM