SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings Review

Let’s Talk About SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings

The SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings is a powerful and reliable solution for providing pressurized fresh water in boats, RVs, and off-grid applications. Manufactured by SHURFLO, this pump delivers up to 5.0 gallons per minute and features a built-in bypass, a robust motor, and includes essential accessories like a strainer and hose barb fittings. Its reputation for consistent performance and durability makes it a favorite among boat owners and mobile living enthusiasts.

My journey to finding the SHURFLO AQUA KING II Supreme 5.0 started with a sputtering, unreliable water pump in my sailboat, “The Wandering Star.” I needed a dependable system capable of handling multiple fixtures without pressure fluctuations. This SHURFLO model promised just that.

Upon unboxing, I was immediately impressed by the pump’s solid construction and the quality of the included fittings. The black finish gives it a professional, durable look, and the overall design felt robust and well-thought-out. This felt like a serious upgrade from my previous, flimsy pump.

Before settling on the SHURFLO AQUA KING II Supreme 5.0, I considered the Jabsco Par-Max 4 and the Seaflo 55-Series pump. While the Jabsco is a reputable brand, it didn’t offer the same level of bypass technology for smoother flow. The Seaflo, while more affordable, had questionable long-term reliability, based on online reviews.

My initial impression was one of cautious optimism. The specifications looked promising, but I’ve been burned before by products that over-promise and under-deliver. I was excited to see if the AQUA KING II Supreme 5.0 could live up to its claims of providing “Just like home shower pressure” on my boat.


Real-World Testing: Putting SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings to the Test

First Use Experience

My first test of the SHURFLO AQUA KING II Supreme 5.0 was during a weekend sailing trip along the California coast. I installed it in the boat’s existing plumbing system, which was surprisingly straightforward thanks to the included fittings. The pump immediately impressed with its quiet operation and strong, consistent water pressure.

The pump performed flawlessly even when the boat was heeled over at a significant angle. I tested it with multiple fixtures running simultaneously – the galley faucet and the shower – and the pressure remained remarkably stable. No more annoying pressure drops mid-shower!

The ease of use was a welcome surprise. Once installed, it was simply a matter of flipping the switch and enjoying pressurized water. No complicated adjustments or priming required.

The only minor issue I encountered was a slight vibration noise at certain RPMs, which was easily resolved by adding rubber isolation mounts between the pump and the mounting surface.

Extended Use & Reliability

After six months of almost daily use, the SHURFLO AQUA KING II Supreme 5.0 continues to perform admirably. I’ve put over 200 hours on it so far.

The pump shows no signs of wear and tear. The motor runs smoothly, and there are no leaks or other issues.

Maintenance is minimal. I occasionally clean the inlet strainer to remove any debris, which takes just a few minutes.

Compared to my previous pump, which failed after only a year of sporadic use, the SHURFLO is a clear winner. Its reliability and consistent performance have made a significant difference in my overall boating experience. It far outperforms the old pump.

Breaking Down the Features of SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings

Specifications

The SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings boasts impressive specifications. It is manufactured by SHURFLO.

  • Voltage: 24 volts.
  • Flow Rate: 5.0 GPM (18.9 LPM).
  • Amperage: 7 Amps (Max.).
  • Pressure: 55 PSI (3.8 BAR).
  • Inlet/Outlet: 1/2″ NPS-M.
  • Self-Priming: Up to 6 Feet.

These specifications are crucial for reliable water delivery. The 5.0 GPM flow rate ensures sufficient water pressure for multiple fixtures, while the 55 PSI pressure rating provides a strong, steady stream. The self-priming capability is also essential for easy startup and operation, especially in marine applications where the pump may occasionally lose its prime.

Performance & Functionality

The SHURFLO AQUA KING II Supreme 5.0 excels in its primary function: delivering pressurized fresh water on demand. Its performance is consistently reliable, even under demanding conditions.

The built-in bypass system effectively eliminates pump cycling at low flow rates, providing a smooth, even water stream. This is a significant improvement over pumps without bypass, which can produce annoying pressure fluctuations.

The pump exceeds my expectations in terms of both performance and reliability. The pressure is consistent, the noise level is low, and the overall build quality is excellent.

Design & Ergonomics

The SHURFLO AQUA KING II Supreme 5.0 features a robust and practical design. It’s built to withstand the harsh marine environment.

The pump is relatively compact and easy to mount. The included strainer and fittings simplify installation.

The design is straightforward and functional. It has everything you need and nothing you don’t.

Durability & Maintenance

The SHURFLO AQUA KING II Supreme 5.0 is built to last. Its heavy-duty motor, sealed switch, and corrosion-resistant electro-coated motor provide excellent protection against the elements.

The pump can run dry without damage, which is a valuable feature in marine applications where water supply can be intermittent. Maintenance is minimal.

With proper care, this pump should provide many years of reliable service. It’s clearly designed for the long haul.

Accessories and Customization Options

The SHURFLO AQUA KING II Supreme 5.0 comes with essential accessories, including an inlet strainer and hose barb fittings. This simplifies installation and ensures compatibility.

While the pump itself doesn’t offer extensive customization options, it is compatible with standard plumbing fittings and accessories. This allows users to adapt it to their specific needs.

You might consider adding a pressure accumulator tank to further smooth out pressure fluctuations, although the built-in bypass system already does a good job in this regard. You could also use different types of plumbing fittings for your specific setup.

Pros and Cons of SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings

Pros

  • Excellent water pressure and flow rate: Provides “Just like home” shower pressure, even with multiple fixtures running.
  • Built-in bypass: Eliminates pump cycling at low flow rates, ensuring a smooth, even water stream.
  • Durable construction: Heavy-duty motor, sealed switch, and corrosion-resistant coating ensure long-lasting performance.
  • Self-priming capability: Easy to start up and operate, even after periods of inactivity.
  • Includes essential accessories: Comes with an inlet strainer and hose barb fittings for easy installation.

Cons

  • May require vibration isolation mounts to reduce noise.
  • Relatively expensive compared to some other pumps on the market.


Who Should Buy SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings?

The SHURFLO AQUA KING II Supreme 5.0 is perfect for boat owners, RV enthusiasts, and anyone who needs a reliable and powerful fresh water pump for multi-fixture applications. It’s ideal for those who value consistent water pressure and long-term durability.

This pump may be overkill for those with very small, simple water systems or those on a tight budget. Consider a less powerful and more affordable option.

A must-have modification would be vibration dampening mounts if the pump is located near living spaces. I also recommend using high-quality plumbing fittings to ensure a leak-free installation.

Conclusion on SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings

The SHURFLO AQUA KING II Supreme 5.0 24 VDC Fresh Water Pump w/Strainer & Fittings is a top-of-the-line product that delivers on its promises. Its consistent performance, robust construction, and user-friendly design make it a worthwhile investment for anyone who needs a reliable fresh water system.

While the price may be higher than some competing pumps, the superior performance and long-term durability justify the cost. You truly get what you pay for with this pump.

I wholeheartedly recommend the SHURFLO AQUA KING II Supreme 5.0 to anyone seeking a high-quality fresh water pump. If you want reliable water pressure and peace of mind on your boat or RV, this is the pump to buy. Upgrade your water system today and experience the difference!

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