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)
The Home Depot 
Amazon | Price history for the Sun Joe SPX4001 |
|---|
| Highest Price $250.94 Lowest Price $243.97 Current Price $243.97 |
Page Content
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, universal |
| 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 | Reel |
| Dimensions (D x W x H) | Approx. 21.2 x 19.3 x 36.6 in |
|---|---|
| Weight | 32.4 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 | 810829028426 |
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 SPX4001
In summary, the Sun Joe SPX4001 is a medium duty pressure washer, that offers an all-around versatile cleaning experience, and also:
- targeted spot cleaning for hard, unpainted surfaces, reaching elevated areas, and thoroughly removing stubborn stains
- complete cleaning of hard surfaces, vehicle washing, and surface prep for painting
- gentle cleaning for sensitive surfaces, and wide coverage cleaning with low pressure
- utilizing cleaning solutions, and rinsing surfaces clean
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
Fueled by a 14.5-amp universal motor, its axial pump can generate a forceful pressure of 2030 PSI (roughly 34 times that of a standard garden hose) and a flow rate 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. When these values are taken together, they yield a cleaning power of 1798 Cleaning Units.
As an electric pressure washer, the SPX4001 is easily activated by an ON/OFF switch, offering convenient operation. The unit is ready-to-use with peace of mind, thanks to the included 35 ft GFCI cord.
Design & Handling
With its hand truck design, the Sun Joe SPX4001 provides excellent maneuverability. With its strong metal frame, the assembly is built to last, providing stability and safeguarding internal components, even in challenging environments. 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. Complementing its lightweight frame, two 8" wheels are integrated, facilitating effortless transportation.
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: Detergent storage is ensured by a removable 0.4 gal tank. The washer has a dial that allows the user to manually select the detergent dilution ratio. Upon attaching a soap nozzle, the pressure washer seamlessly integrates the detergent into the water flow.
- Pressure hose: Utilizing a convenient hose reel, which also improves its lifespan, the unit offers a convenient solution for storing the included 20 ft ⌀1/4" high-pressure hose when it's not in use, keeping it neatly organized.
- 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 | 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 |
Important note: The shapes of the depicted nozzles serve for illustration purposes only and may vary. Symbols used include a red cross for 'Not recommended,' a green check for 'Suitable,' and an orange check for 'Use with caution.'
Other Features
The Sun Joe SPX4001 nozzles
- Total Stop System (TSS): The pressure washer includes a feature that shuts off the motor when the trigger is not engaged, extending the pump's longevity.
- Onboard storage: Stay prepared for any job with Sun Joe SPX4001's handy storage area, which allows you to neatly store any nozzles and accessories which you may need for the job.
- Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation).
- Accessories: The Sun Joe SPX4001 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, nozzle cleaner, spray gun, power cord and wand.
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.
- With a maximum pressure output of 2030 PSI, the Sun Joe SPX4001 finds itself within the anticipated pressure range for electric units priced 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 Westinghouse WPX2700e with 2700 PSI.
- With a maximum GPM of 1.76 (gallons per minute), this washer belongs to the top in terms of water flow, in its respective price range. If being able to rinse away debris as efficiently as possible is your priority, one of the products with the highest GPM in this price range is the Powerhorse Follow Me, with 1.9 GPM.
- With 1798 Cleaning Units, the SPX4001 is on the low end when compared to other similarly priced electric devices. If you are after the highest overall cleaning power, the AR Blue Clean AR383 with its 2850 Cleaning Units is one of the products that can achieve the highest cleaning efficiency in this 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
- 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 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.
