SHURFLO BLASTER II Washdown Pump Review

The SHURFLO BLASTER II Washdown Pump: Final Thoughts from Me

When the deck of the “Sea Serpent” started accumulating an unwelcome layer of brine and fish scales, I knew it was time for an upgrade to my washdown system. My previous pump, a decade-old workhorse, had finally given up the ghost, leaving me with a messy, albeit familiar, problem. I needed something robust, reliable, and capable of handling the harsh marine environment. After a bit of research, the SHURFLO BLASTER II Washdown Pump caught my eye, promising the durability and performance SHURFLO is known for. I also briefly considered a lesser-known brand that offered a slightly higher GPM, but the established reputation of SHURFLO in marine applications, particularly its history of producing dependable bilge and washdown pumps, steered me back. Unboxing the unit, my first impression was positive; it felt solid, with a well-finished casing and what appeared to be quality internal components. This pump presented itself not just as a replacement part, but as a potential long-term solution for keeping my vessel clean.


Real-World Testing: Putting SHURFLO BLASTER II Washdown Pump to the Test

First Use Experience

My testing grounds were immediately clear: the deck of my 32-foot sport fishing boat. The installation was straightforward, connecting to existing 12V DC wiring and hose fittings. My first use involved tackling a particularly messy post-fishing cleanup, complete with blood, scales, and sand. The pump primed quickly, pulling water from the ocean via an intake hose with minimal fuss. The spray from the included nozzle was strong enough to dislodge stubborn grime, and the flow rate felt consistent, making the task significantly less arduous than before. I experienced no immediate issues, and the pump ran smoothly, even when I accidentally ran it dry for a few seconds while repositioning the hose – a testament to its dry run capability.

Extended Use & Reliability

Over the past few months, this washdown unit has seen regular duty. From rinsing off salt spray after a day on the water to hosing down the anchor locker, it’s performed admirably. I’ve used it probably twenty times since installation, in various conditions from hot sun to intermittent rain. Despite the occasional splash of saltwater on its exterior, the corrosion resistant electro coated motor and overall sealed design have held up remarkably well. There are no signs of leaks, and the performance remains as strong as day one. Compared to my previous pump, which began to lose prime after about five years, this SHURFLO model seems built for the long haul. Maintenance has been minimal; a quick wipe-down of the exterior and checking that the intake strainer is clear is all it has required.

Breaking Down the Features of SHURFLO BLASTER II Washdown Pump

Specifications

The SHURFLO BLASTER II Washdown Pump is designed with the realities of marine use in mind. Its 12 VDC operation makes it compatible with standard boat electrical systems, a crucial factor for most users. The pump boasts a flow rate of 3.5 GPM (gallons per minute), which provides a good balance between effective cleaning power and manageable water usage.

  • Voltage: 12 volts ensures easy integration into most existing boat power systems, avoiding the need for complex voltage converters. This is standard for many marine accessories and makes installation a breeze for DIYers.
  • Flow Rate: 3.5 GPM delivers a strong enough stream to effectively wash down decks, anchors, and gear without being excessively power-hungry or wasteful of water. This rate is ideal for cleaning away moderate to heavy debris.
  • Ignition Protected: This is a critical safety feature for any electrical device used in a marine environment where flammable vapors may be present. It prevents the pump from igniting fuel-air mixtures, a must-have for compliance and safety on board.
  • Self-Priming: The unit is self-priming up to 6 feet, meaning it can reliably draw water from a source below its own level. This significantly simplifies installation and operation, as the pump doesn’t need to be mounted above the water line to function.
  • Dry Run Capability: One of the most appreciated features for practical use. The pump is designed to run dry without sustaining damage, a common occurrence when the water source runs low or during hose repositioning. This adds a layer of robust dependability.
  • Thermally Protected: The pump incorporates a thermal overload protection mechanism. This safety feature automatically shuts down the pump if it overheats, preventing motor damage and potential fire hazards.
  • Sealed Switch and Sealed Motor: These features are paramount for marine equipment. The sealed switch and sealed motor protect the internal electrical components from moisture, salt spray, and corrosion, significantly extending the lifespan of the unit in its harsh operating environment.
  • Co-Molded Diaphragm: The co-molded single-piece diaphragm is a key design element that SHURFLO highlights. This construction aims to enhance longevity and reliability by minimizing potential failure points often found in multi-piece diaphragms.
  • 4 Independent Chambers: This design contributes to the pump’s smooth operation and efficient pumping action. It helps to deliver a consistent flow without the significant pulsing sometimes seen in simpler pump designs.
  • Built-In Check Valve: The built-in check valve prevents water from flowing back into the pump when it’s off, helping to maintain prime and ensuring the system is ready to go immediately upon activation.
  • Corrosion Resistant Electro Coated Motor: The motor housing is treated to resist the corrosive effects of saltwater and the marine atmosphere, a vital detail for a product intended for deck washdown applications.

Performance & Functionality

The primary job of a washdown pump is to deliver a reliable stream of water to clean surfaces, and the SHURFLO BLASTER II Washdown Pump excels at this. Its 3.5 GPM output provides a satisfyingly robust flow that cuts through dirt and grime effectively. I found it particularly useful for rinsing down the cockpit after a messy catch, quickly removing fish guts and blood without excessive scrubbing. The 4 independent chambers contribute to a surprisingly smooth flow for a diaphragm pump, minimizing the jarring pulsations that can be characteristic of less advanced models.

A significant strength of this unit is its dry run capability. I’ve inadvertently run pumps dry before, leading to overheating and premature failure; knowing this model can handle such situations without damage offers considerable peace of mind. The self-priming up to 6 feet also means I don’t have to worry about its mounting position relative to the water source, making installation far more flexible. The included nozzle, while basic, performs well enough for general-purpose cleaning.

However, while its performance is solid, it’s not a high-pressure washer. For deeply embedded grime or heavily fouled surfaces that require intense blasting, you might find yourself needing a bit more power. But for its intended purpose – a quick, effective deck wash – it’s more than adequate.

Design & Ergonomics

The design of the SHURFLO BLASTER II Washdown Pump is utilitarian, as expected for a piece of marine equipment. Its black housing is made of a durable-looking plastic, and while not exactly aesthetically pleasing, it’s built to withstand the bumps and knocks of a boat deck. The overall impression is one of robust construction.

The sealed motor and sealed switch are standout design features, clearly indicating that the manufacturer understands the corrosive nature of the marine environment. This is not a pump that will succumb to salt spray after a season or two. The physical footprint is relatively compact, making it easy to find a suitable mounting location on most vessels without taking up excessive space.

Ergonomically, the pump itself isn’t something you handle much once installed. The main interaction is with the switch and the spray nozzle. The sealed switch is well-protected, and the nozzle included offers a decent spray pattern, though as mentioned, it’s a functional rather than a feature-rich accessory. The emphasis here is clearly on durability and operational integrity over form.

Durability & Maintenance

The SHURFLO BLASTER II Washdown Pump feels built to last. The materials used, particularly the heavy-duty plastic housing and the evident quality of the motor and diaphragm, suggest a product designed for longevity. The corrosion resistant electro coated motor is a key component in this regard, directly combating the primary enemy of marine hardware: salt.

Maintenance has been refreshingly simple. A quick check of the intake strainer to ensure it’s free of debris is the most critical task. Beyond that, occasional cleaning of the exterior housing is all that’s needed. There are no complex filters to replace or intricate parts that require frequent attention.

The co-molded single-piece diaphragm is designed to be a long-term wear component, and based on my initial experience, it seems well-suited to this task. Potential failure points often lie in the diaphragm material or its seal, and this integrated design appears to minimize those risks. I haven’t encountered any issues, but if a diaphragm were to fail eventually, it’s a replaceable part, though it would require some disassembly. Overall, its robustness is a major selling point.

Accessories and Customization Options

The SHURFLO BLASTER II Washdown Pump comes with a few essential accessories to get you up and running. Most notably, it includes a basic spray nozzle and the necessary fittings for hose connections. These are functional and allow immediate use after installation.

Beyond the included items, the customization options are primarily related to the plumbing. You can easily adapt the pump to different hose sizes using standard marine fittings, and the choice of spray nozzle is entirely up to the user. Many boat owners opt for adjustable spray nozzles, offering a wider range of spray patterns from a fine mist to a more concentrated jet, which can be a worthwhile upgrade for different cleaning tasks. There isn’t extensive internal customization, but rather the flexibility to integrate it into a custom plumbing setup that suits your specific boat layout and needs.

Pros and Cons of SHURFLO BLASTER II Washdown Pump

Pros

  • Exceptional Durability: The sealed motor, sealed switch, and corrosion resistant electro coated motor make this pump incredibly resilient against the harsh marine environment.
  • Reliable Performance: Delivers a consistent 3.5 GPM flow rate that is effective for deck washing, and the 4 independent chambers ensure smooth operation.
  • Worry-Free Operation: The dry run capability and thermal protection prevent costly damage and offer peace of mind during use.
  • Easy Installation: Self-priming up to 6 feet and standard 12 VDC operation simplify the setup process considerably.
  • Safety Certified: Ignition protected design is crucial for marine applications, mitigating risks of explosions.

Cons

  • Basic Included Nozzle: The supplied spray nozzle is functional but lacks versatility; an adjustable nozzle would be a welcome upgrade.
  • Not a High-Pressure Washer: While effective for general cleaning, it won’t replace the power of a dedicated pressure washer for extremely tough jobs.


Who Should Buy SHURFLO BLASTER II Washdown Pump?

This washdown pump is an excellent choice for practically any boat owner who needs a reliable way to clean their vessel. Whether you’re a sport fisherman dealing with the aftermath of a successful catch, a cruiser wanting to rinse off salt spray, or a weekend warrior who just likes a clean deck, this unit will serve you well. It’s particularly suited for those who value long-term reliability and robust construction in their marine equipment, and who understand the importance of ignition protection and sealed components in a saltwater environment.

Those who should reconsider are individuals looking for a high-pressure washing system; this pump is designed for washdowns, not pressure washing. If your primary need is to blast away years of accumulated grime with extreme force, you’ll need a different type of equipment. For optimal ease of use and enhanced functionality, I’d highly recommend purchasing an adjustable spray nozzle along with this pump; it allows you to tailor the water stream to the task at hand, from a wide rinse to a more focused cleaning spray.

Conclusion on SHURFLO BLASTER II Washdown Pump

The SHURFLO BLASTER II Washdown Pump stands out as a thoroughly competent and reliable piece of equipment for any boater. It effectively balances performance with the rugged durability required for marine applications, and its key features like dry run capability, sealed components, and ignition protection are not just marketing points but essential functional elements that contribute to its value. For its price point of $209.99, the SHURFLO BLASTER II Washdown Pump offers exceptional value, especially when you consider the peace of mind it provides against costly repairs or premature failure. I would confidently recommend this washdown pump to any boater who prioritizes dependability and straightforward operation. It’s a solid investment that will likely keep your deck clean for years to come.

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