Sun Joe SPX4001 - 2030 PSI 1.76 GPM Electric Pressure Washer
The Sun Joe SPX4001 is an electric pressure washer offering a maximum water pressure of 2030 PSI and flow of 1.76 GPM. (Read full specs)
Page Content
Description
Featuring Sun Joe’s exclusive Pressure-Select Technology, the SPX4001 lets you pick the perfect pressure to combat dirt and grime with professional results, and a Total Stop power-saving system designed to save energy and prolong pump life when the trigger is not engaged.
Zoom on the Sun Joe SPX4001
In a nutshell, the Sun Joe SPX4001 is a medium duty pressure washer, which not only offers an all-around versatile cleaning experience, but that also allows:
- pinpoint spot cleaning of hard, unpainted surfaces, accessing high areas, and successfully removing stubborn stains
- complete cleaning of hard surfaces, vehicle washing, and surface prep for painting
- mild cleaning for delicate surfaces, and low-pressure cleaning for broader areas
- applying detergents or chemicals, and rinsing surfaces afterward
The following sections will present you in detail its power characteristics and design, its main features and all the additional features it has to offer.
Power
The Sun Joe SPX4001's axial pump, powered by a 14.5-amp universal motor, can provide a pressure of up to 2030 PSI (approximately 34 times more than a standard garden hose) and a flow of up to 1.76 GPM. While these PSI and GPM values represent the maximum capabilities of the washer under specific conditions, it's important to note that under typical usage, the working pressure is 1450 PSI and the flow rate is 1.24 GPM. Thus, the Sun Joe SPX4001 achieves a cleaning power of 1798 Cleaning Units.
The SPX4001 easily starts up with the press of an ON/OFF switch, providing seamless operation. The unit is ready-to-use with peace of mind, thanks to the included 35 ft GFCI cord.
Design & Handling
The hand truck design of the Sun Joe SPX4001 ensures effortless movement and transportation. The sturdy metal frame ensures the longevity of the assembly, offering stability and protection for internal components, even during rigorous use. The foam-padded fixed handle adds to the SPX4001 convenience of transport, while offering a comfortable grip.
Weighing in at a mere 32.4 lbs, this unit is designed for effortless portability and convenience. Further enhancing its lightweight design, the unit features two 8" wheels, streamlining transportation and maneuverability.
Main Features
Along with the Sun Joe SPX4001 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: The pressure washer comes equipped with a removable 0.4 gal tank to store detergent. The detergent dilution ratio is selected manually, via a dedicated dial. When a soap nozzle is connected, the pressure washer takes the initiative to mix the detergent with the water flow automatically.
- Pressure hose: With a convenient hose reel, which also improves its lifespan, the unit provides a convenient way to store the included 20 ft ⌀1/4" high-pressure hose when not in use, keeping it organized and readily accessible.
- Spray gun and wand: The included classic ergonomic spray gun and its wand can be easily stored in a side hook.
- Nozzles: In the table below, you can see the 5 included nozzles alongside their respective recommended surface uses.
0° | 15° | 25° | 40° | Soap | |
|---|---|---|---|---|---|
| Concrete, brick, masonry | |||||
| Siding, gutters, house | |||||
| Fencing, deck, patio | |||||
| Lawn equipment, boat, RV |
Note: The shape of the nozzles above is for illustration purposes only and may differ.
Not recommended. Suitable. Use with caution.
Other Features
- 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: The Sun Joe SPX4001 allows you to be always fully prepared, as it features a handy storage area, where nozzles and accessories can be stored.
- Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation).
- Accessories: Included with the Sun Joe SPX4001 are also the owner's manual (opens in a new tab) and some basic documentation to get you promptly started, along with several accessories, such as power cord, nozzle cleaner, pressure hose, wand and spray gun.
Product Video
The Sun Joe SPX4001'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 SPX4001 compare to similarly priced pressure washers.
- The Sun Joe SPX4001 and its 2030 PSI, ranks amongst electric pressure washers with a comparably low pressure output, considering the units that cost between $195 and $255. As for the device with the most powerful water stream, in this price range, one of the top products is the Craftsman CMEPW2800 with 2800 PSI.
- The water flow of this washer, which reaches up to 1.76 GPM (gallons per minute) is one of the highest values found in the above-mentioned price range.
- At 1798 Cleaning Units, the SPX4001 ranks on the lower side of cleaning power among devices with similar pricing and fuel type. If the highest overall cleaning power is your top priority, the Goodyear GYE22VT, which can reach up to 3630 Cleaning Units, is one of the most efficient of the devices in the current price range.
Here's a list of the most popular specific comparisons:
Price comparison
As you can see from these interactive charts, when compared to other electric washers between 1500 and 2000 Cleaning Units, the Sun Joe SPX4001 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
- Hose reel
- Onboard storage
- High GPM for the price
- Low PSI for the price
- Low CU for the price
Features and Specifications
| Fuel | Electric |
|---|---|
| Motor | 14.5-amp, universal |
| Pump | Axial |
| Water | Cold (104°F max.) |
| PSI (max/rated) | 2030/1450 |
| GPM (max/rated) | 1.76/1.24 |
| Cleaning Units | 1798 |
| Pressure control | Yes |
| Frame | Metal |
|---|---|
| Handling | Hand Truck |
| Wheels | 2 wheels, ⌀8" |
| Weight | 32.4 lbs |
| Dimensions | Approx. 21.2 x 19.3 x 36.6 in (D x W x H) |
| Hose storage | Reel |
| 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 |
| Security | Trigger lock |
|---|---|
| Included accessories | Nozzle cleaner, wand, spray gun, high pressure hose, 35 ft GFCI power cord, 5 nozzles |
| Warranty | 2 years |
| UPC | 810829028426 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
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 SPX4001 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: 1-866-225-9723.


