The Sun Joe SPX4000 is an electric pressure washer offering a maximum water pressure of 2030 PSI and flow of 1.76 GPM. (Read full specs)
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Features and Specifications
| Fuel | Electric |
|---|---|
| Handling | Hand Truck |
| Water | Cold (104°F max.) |
| PSI (max/rated) | 2030/1450 |
| GPM (max/rated) | 1.76/1.24 |
| Cleaning Units | 1798 |
| Motor | 14.5 amp |
| Pump | Axial |
| Frame | Metal |
|---|---|
| Soap injection | Yes |
| Soap tank | 0.4 gal, removable |
| Soap dilution | Wheel |
| Nozzles | 0°, 15°, 25°, 40°, Soap |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 20 ft, ⌀1/4 |
| Hose storage | Hooks |
| Dimensions (D x W x H) | Approx. 21.2 x 19.3 x 36.6 in |
|---|---|
| Weight | 27.8 lbs |
| Pressure control | Yes |
| Wheels | 2 wheels, ⌀8" |
| Included accessories | Nozzle cleaner, wand, spray gun, high pressure hose, 35 ft GFCI power cord, 5 nozzles |
| Security | Trigger lock |
| Warranty | 2 years |
| UPC | 810829028419 |
Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.
Description
Zoom on the Sun Joe SPX4000
The Sun Joe SPX4000 is a medium duty pressure washer, that provides its users with an all-around versatile cleaning experience, and enables:
- spot cleaning of hard, unpainted surfaces and high-reach cleaning
- thorough cleaning of hard, paint-free surfaces
- cleaning of painted and frail surfaces
- use of detergent and cleaning solutions
Its power characteristics and design, its main features and all its additional features are presented ahead.
Power
The Sun Joe SPX4000
Using a 14.5 amp motor, its axial pump delivers a pressure of up to 2030 PSI (roughly 34 times more than a standard garden hose) and a flow of up to 1.76 GPM. These are the maximum values that the washer can reach only under specific conditions. Under typical load, working pressure is 1450 PSI and rated flow is 1.24 GPM. Together, the values result in a cleaning power of 1798 Cleaning Units.
Since it is an electric pressure washer, the motor of the SPX4000 is started simply by an ON/OFF switch. The unit is ready-to-use with peace of mind, thanks to the included 35 ft GFCI cord.
Design & Handling
The Sun Joe SPX4000 offers superb mobility, with a hand truck design and approximate dimensions of D21.2 x W19.3 x H36.6 in. The strong metal frame assures assembly longevity. The foam-padded fixed handle adds to the SPX4000 convenience of transport, while offering a comfortable grip.
Since the unit weighs only 27.8 lbs, it is very easily carried around. As if this lightweight wasn't enough, the device also features two 8" wheels to further improve its ease of use and of transport.
Main Features
Along with the Sun Joe SPX4000 itself, the package also includes a spray gun, a wand, a pressure hose, 5 nozzles and a detergent injection feature, which are discussed in further detail below.
- Soap injection: Detergent storage is ensured by a removable 0.4 gal tank. The detergent dilution ratio can be manually selected, using a dial. Whenever a soap nozzle is connected, the detergent is automatically added to the water.
- Pressure hose: The 20 ft ⌀1/4" high-pressure hose, which is included with the device, can be stored neatly on the unit itself when idle, using a set of convenient hooks.
- Spray gun and wand: A side hook enables you to easily store the included classic ergonomic spray gun and its wand.
- Nozzles: The following table illustrates the 5 included nozzles, along with the surfaces which they are the most suitable for.
0° | 15° | 25° | 40° | Soap |
|
|---|---|---|---|---|---|
| Concrete, brick, masonry | Use with caution | Suitable | Suitable | Suitable | Suitable |
| Siding, gutters, house | Not recommended | Use with caution | Use with caution | Suitable | Suitable |
| Fencing, deck, patio | Not recommended | Use with caution | Use with caution | Suitable | Suitable |
| Lawn equipment, boat, RV | Not recommended | Use with caution | Use with caution | Use with caution | Suitable |
Note: The shape of the nozzles above is for illustration purposes only and may differ.
Red cross: Not recommended. Green check: Suitable. Orange check: Use with caution.
Other Features
The Sun Joe SPX4000
- Total Stop System (TSS): This feature automatically shuts off the pressure washer when the trigger is not engaged, to prolong the pump's lifespan.
- Onboard storage: With the Sun Joe SPX4000's handy storage area, you’ll always have all the necessary nozzles and accessories at hand and thus, you’ll be fully prepared for any job.
- Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation).
- Accessories: The Sun Joe SPX4000 comes with an owner's manual (opens in a new tab) and some basic documentation to get you quickly started. On top of that, you also get pressure hose, power cord, wand, spray gun and nozzle cleaner.
Product Videos
The Sun Joe SPX4000's performance versus other pressure washers
The following charts are provided to give you an idea of how the key specs of the Sun Joe SPX4000 compare to similarly priced pressure washers.
- The Sun Joe SPX4000, which can reach a PSI of 2030, achieves an average pressure output, compared to other electric units that cost between $170 and $200. If you're going after the highest possible power of the water stream, one of the best in this price range is the Sun Joe SPX3550 that can reach up to 2350 PSI.
- The water flow of this washer, which reaches up to 1.76 GPM (gallons per minute) is one of the higher values found in the above-mentioned price range. In case you are looking for a device which can most efficiently rinse away debris in the current price range, the Sun Joe SPX3550 has the highest GPM of 1.8.
- The SPX4000's Cleaning Units, 1798 CU, fall into the lower end when compared to electric devices of similar price. In case you are looking for the highest overall cleaning power, in this price range, one of the current champions is the Pulsar PWE2000 and its 3200 Cleaning Units.
Here's a list of the most popular specific comparisons:
Price comparison
As you can see from this interactive chart, when compared to other electric washers between 1500 and 2000 Cleaning Units, the Sun Joe SPX4000 is on the average side of the price range.
Therefore, this pressure washer nicely fits in the expected budget for this kind of cleaning power.
The bottom line
- In the expected price range
- Good range of nozzles included
- Detergent dilution mechanism
- Onboard storage
- High GPM for the price
- Decent PSI for the price
- Low CU for the price
About Sun Joe
Sun Joe is the brand that the parent Snow Joe Company uses to market its line of summertime outdoor power equipment. Founded in 1994 in Edison, NJ, Snow Joe + Sun Joe has consistently supplied do-it-yourselfers with quality corded electric and battery-powered tools for home and gardening needs. The company strives to be ecologically friendly and prides itself on innovation and low-cost solutions. Their range of products includes snow throwers, lawn mowers, pressure washers, and trimmers. The design team is located in Carlstadt, NJ, while the manufacturing facilities are located in China, India, Taiwan, Japan, as well as in the USA.
Warranty Information
The Sun Joe SPX4000 is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of Sun Joe pressure washers, please consult Sun Joe's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-866-SNOWJOE (866-766-9563).
