SHURFLO Diaphragm Pump Aqua King II Premium 4.0 24V

SHURFLO Diaphragm Pump Aqua King II Premium 4.0 24V

SHURFLO Diaphragm Pump Aqua King II Premium 4.0 24V

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SHURFLO 4148-163-E75 - Diaphragm Pump 4 Chamber, 24VDC Intermittent Duty Sealed Motor, Up To 4.0GPM Open Flow, 55PSI Adjustable Demand Switch and Adjust. Bypass, 1/2” x 14 NPSM Male Threaded Ports, Includes Two 1/2” Hose Barb Straight Swivel Fittings & a 50 Mesh Strainer That Connects Directly to the Pump Inlet Port, 5.3 Amps, Ignition Protected, CE Rated, Fresh Water Pump. *Replaces SF 4901-1211.

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SF 4148-163-E75


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SHURFLO 4148-163-E75 Diaphragm Pump Aqua King II Premium 4.0 24V (Replacement for SF 4901-1211).
SHURFLO 4148-163-E75 Diaphragm Pump Aqua King II Premium 4.0 24V (Replacement for SF 4901-1211)

SHURFLO 4148-163-E75 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. Designed as the next legendary pump to exceed the expectations of our customers, the 4148-163-E75 pump is constructed for high flow demand, smooth flow and no rapid cycling. Our quality reputation has been built on the reliability and dependability of every pump we build. The 4148-163-E75 fresh water automatic demand pumps are quiet, thermally protected and can run dry without damage.


4 independent chambers
Co-Molded diaphragm
Adjustable switch and by-pass
Self-priming up to 6 feet
Dry run capability
Sealed switch
Sealed motor
Corrosion resistant electro-coated motor
Thermally protected
Ignition protected, CE


Multi-fixture Marine fresh water pump installation. This pump may be used for general freshwater transfer.


Type: 4 Chamber Diaphragm pump
Ports: ½”-14 NPSM-Male
Liquid: 130°F [54°C] Max
Dry-Prime: 6 feet [1.82 M]
Run Dry: Yes
Inlet Pressure: 30 PSI Max. [2.06 Bar]


Motor: 24V DC Permanent Magnet, Intermittent Duty.
Protection: Thermal Overload, Automatic Restart
Leads: 14 AWG, 14 ¾” [37 cm] Red +, 15” [38 cm] Black
Fuse: 7.5 Amp Recommended
Control: Shut-Off 55 PSI [3.8 Bar] ± 2 PSI [0.13 Bar]
Re-start 40 PSI [2.8 Bar] ± 2 PSI [0.13 Bar]
Maximum By-Pass 65 PSI [4.5 Bar] ± 2 PSI [0.13 Bar]


Approx. Net Weight: 7.9 Pounds [3.5 Kg] ea.
Carton Qty.: 6
Approx. Carton Weight: 50 Lbs. [22.6 Kg]
Approx. Carton Size: 24”L X 18”W X 6”H [61cm x 46cm x 15cm]
Retail (individual) box: 12”L X 6”W X 6”H [30cm x 15cm x 15cm]