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 | Brushed |
| 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
In a nutshell, the Sun Joe SPX4000 is a medium duty pressure washer, which not only offers an all-around versatile cleaning experience, but that also allows:
- focused spot cleaning on hard, unpainted surfaces, accessing high spots, and efficiently eliminating stubborn stains
- comprehensive cleaning of hard surfaces, vehicle washing, and readying surfaces for painting
- mild cleaning for delicate surfaces, and low-pressure cleaning for broader areas
- utilizing cleaning solutions, and rinsing surfaces clean
Ahead are presented its power characteristics and design, its main features and any other additional features.
Power
The Sun Joe SPX4000
With a 14.5-amp motor powering it, the axial pump of this unit are capable of achieving a pressure of 2030 PSI (approximately 34 times greater than 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. Corresponding to these values is a cleaning power of 1798 Cleaning Units.
As an electric pressure washer, the SPX4000's motor is effortlessly activated with a simple ON/OFF switch, ensuring convenient 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 SPX4000 ensures effortless movement and transportation. The robust metal frame guarantees longevity of the assembly, providing stability and protection for internal components, even under demanding working conditions. The foam-padded fixed handle adds to the SPX4000 convenience of transport, while offering a comfortable grip.
This unit's low weight of 27.8 lbs ensures easy maneuverability, allowing you to tackle cleaning projects with minimal effort. Enhancing its already lightweight design, the unit boasts two 8" wheels, making transportation effortless.
Main Features
The Sun Joe SPX4000's package includes a spray gun, a wand, a pressure hose, 5 nozzles and a detergent injection feature, with a more detailed description below.
- Soap injection: Detergent storage is facilitated by the inclusion of a removable 0.4 gal tank. The detergent dilution ratio can be manually selected, using a dial. Connection of a soap nozzle triggers the pressure washer to automatically incorporate the detergent into the water stream.
- Pressure hose: Utilizing a set of convenient hooks, 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: A side hook allows for an easy storage of the included classic ergonomic spray gun and its wand.
- Nozzles: Below, you'll find a table outlining the 5 included nozzles and their recommended surfaces.
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 |
Kindly note: The shapes of the nozzles depicted above are for illustrative purposes and may vary. Symbols indicate suitability, with a red cross signifying 'Not recommended,' a green check for 'Suitable,' and an orange check for '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: Included with the Sun Joe SPX4000 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 pressure hose, spray gun, wand, nozzle cleaner and power cord.
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 compared to similarly priced pressure washers.
This unit is now discontinued, but used to be sold around $190.
- The Sun Joe SPX4000, with a maximum pressure output of 2030 PSI, had an average pressure output, when considering electric units in $180 to $200 price range. When it comes to maximizing water stream strength, one standout option in this price category is the Ryobi RY142500, offering an impressive 2500 PSI.
- With a water flow of up to 1.76 GPM, this washer was at the pinnacle of the above-mentioned price range, providing an exceptional volume of water.
- The SPX4000 ranked as below average in terms of Cleaning Units, compared to electric devices in its price range, reaching only a value of 1798 CU. If you consider the highest overall cleaning power as a really important factor, the Ryobi RY142500 and its 3000 Cleaning Units has one of the highest cleaning efficiency of all the similarly priced units.
Here's a list of the most popular specific comparisons:
The bottom line
- 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: 1-866-225-9723.
Buy cheap, get cheap. The products are cheap and cheaply made; spare parts are unavailable; customer service is non-existent; do you need any more information? There are too many reasons to not buy this garbage to list here. Go to their Facebook page to see the wide range of deeply unsatisfied customers. Straight from central China to you local landfill in almost no time. Avoid at all costs.