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SHURflo Aqua King II Premium 4.0 Fresh Water Pump (12V / 15.1 LPM / 2.8 Bar / 1/2" Ports)

Part No. 509621

79.69 You pay £95.63 Incl VAT You pay £79.69 Excl VAT

RRP £106.25 £88.54

Save £10.62 (10.0%) Save £8.85 (10.0%)


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Brand SHURflo
Series Aqua King II Premium
Model 4149-153
Voltage 12V DC
Amps 10A
Fuse 15A
Flow Rate 15.1 LPM (4 US GPM)
Cut Out Pressure 40PSI (2.8 Bar)
Pressure Rating Bypass shut-off pressure: 50 PSI (3.5 Bar)
Inlet / Outlet Fittings for 13mm (1/2") ID hose
Supplied with Strainer & Fittings
Self Primes up to 1.82 Metres (6 Feet)
Length 254mm (10")
Width 127mm (5")
Height 122mm (4.8")
Certification / Approvals Ignition Protected 8846, CE Listed
Warranty (Years) 1
Replaces Pressure Pumps: 509534 Shurflo Smart Sensor 5.7, 509510 SHURflo Aqua King Premium 4.0 4901-4215 and 509332 Floking 3000 series pump

The SHURflo new Aqua King II Premium 4149 series fresh water pump design was created with unique over-moulded single-piece diaphragm and internal bypass, assuring long life and top performance in all plumbing systems.

The SHURflo Aqua King II is designed as the next legendary fresh water pump to exceed the expectations of customers. The 4149 series pumps are constructed for high flow demand, smooth flow and no rapid cycling using the latest reaction technology. The automatic demand fresh water pumps are also quiet, thermally protected and can run dry without damage

SHURflo has built their quality reputation on the reliability and dependability of every pump they build, and with the upgraded Aqua King they have built a pump with the same footprint as the old model to allow for easy retrofitting.

SHURflo Fresh Water Pump Features & Benefits

  • Co-moulded diaphragm.
  • 4 independent chambers.
  • Adjustable switch and bypass.
  • Multi-fixture, up to 4 fixtures.
  • Run dry capability.
  • Sealed switch.
  • Sealed motor.
  • Corrosion resistant electro coated motor.
  • Thermally protected.

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