The Sun Joe SPX4500 is an electric pressure washer offering a maximum water pressure of 2500 PSI and flow of 1.48 GPM. (Read full specs)
Amazon 
eBay 
Walmart 
Zoro 
Bass Pro Shops Page Content
Description
Zoom on the Sun Joe SPX4500
The Sun Joe SPX4500, a medium duty pressure washer, gives its user an all-around versatile cleaning experience, topped off by the following features:
- spot cleaning of hard, paint-free surfaces and out-of-reach areas
- intense cleaning of hard, unpainted surfaces
- cleaning of painted and fragile surfaces
- use of detergent and cleaning solutions
Ahead are presented its power characteristics and design, its main features and any other additional features.
Power
Using a 13 amp induction motor, its axial pump delivers a pressure of up to 2500 PSI (roughly 42 times more than a standard garden hose) and a flow of up to 1.48 GPM. Together, the values result in a cleaning power of 3700 Cleaning Units.
The SPX4500 is an electric pressure washer and thus, can be easily started 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 SPX4500 is very mobile, due to its hand truck design and approximate dimensions of D23.5 x W18.5 x H35.4 in. The robust and sturdy metal frame offers longevity to the assembly. The foam-padded fixed handle adds to the SPX4500 convenience of transport, while offering a comfortable grip.
Standing at only 37 lbs, this model can be carried around very easily. To further improve its transportability and ease of use, the unit also features a set of two 9.4" wheels.
Main Features
The Sun Joe SPX4500'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: A safe detergent storage is facilitated by a removable 1 gal tank. The unit features a dial to allow you to manually choose the detergent dilution ratio. The detergent will be added automatically to the water when a soap nozzle is attached.
- Pressure hose: A neat storage for the included 20 ft high-pressure hose is facilitated by a set of convenient hooks.
- Spray gun and wand: Both the classic ergonomic spray gun and its wand may be conveniently stored in a side hook.
- Nozzles: The 5 included nozzles, and the respective surfaces they’re appropriate for, are listed in the table below.
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 SPX4500
- 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 SPX4500 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: Besides the usual owner's manual (opens in a new tab) and documentation to get you promptly started, the Sun Joe SPX4500 comes with power cord, pressure hose, wand, spray gun and nozzle cleaner.
Product Video
The Sun Joe SPX4500'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 SPX4500 compare to similarly priced pressure washers.
- The Sun Joe SPX4500, with a maximum pressure output of 2500 PSI, has an average pressure output, when considering electric units in $255 to $285 price range. As for the device with the most powerful water stream, in this price range, one of the top products is the Sun Joe SPX4600 with 3000 PSI.
- The water flow of this washer, which reaches up to 1.48 GPM (gallons per minute) is one of the higher values found in the above-mentioned price range. If you’re after the highest rinsing efficiency, one of the units with the highest water flow in the current price range is the Realm BY02-BIMH-3000, that can deliver up to 1.8 GPM.
- With the SPX4500's 3700 Cleaning Units (PSI x GPM), its cleaning efficiency range may be considered average, compared to electric units of similar price. When it comes to the highest overall cleaning power in the current price range, one of the products at the very top currently is the Realm BY02-BIMH-3000 and its 5400 Cleaning Units.
Price comparison
As you can see from this interactive chart, when compared to other electric washers between 3500 and 4000 Cleaning Units, the Sun Joe SPX4500 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
- Induction motor
- Good range of nozzles included
- Detergent dilution mechanism
- Onboard storage
- High GPM for the price
- Decent PSI for the price
- Decent CU for the price
- The Sun Joe SPX4500 doesn't have any notably low specs.
Features and Specifications
| Fuel | Electric |
|---|---|
| Handling | Hand Truck |
| Water | Cold (104°F max.) |
| PSI (max/rated) | 2500/2000 |
| GPM (max/rated) | 1.48/1.1 |
| Cleaning Units | 3700 |
| Motor | 13 amp, induction |
| Pump | Axial |
| Frame | Metal |
|---|---|
| Soap injection | Yes |
| Soap tank | 1 gal, removable |
| Soap dilution | Wheel |
| Nozzles | 0°, 15°, 25°, 40°, Soap |
| Quick connect nozzles | Yes |
| Onboard storage | Yes |
| Hose | 20 ft |
| Hose storage | Hooks |
| Dimensions (D x W x H) | Approx. 23.5 x 18.5 x 35.4 in |
|---|---|
| Weight | 37 lbs |
| Wheels | 2 wheels, ⌀9.4" |
| Included accessories | Nozzle cleaner, wand, spray gun, high pressure hose, 35 ft GFCI power cord, 5 nozzles |
| Security | Trigger lock |
| Warranty | 2 years |
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.
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 SPX4500 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).
