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)
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 tough, paintless surfaces
- cleaning of painted or delicate surfaces
- application of detergent and cleaning solutions
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.
As it is an electric pressure washer, the motor of the SPX4500 gets easily started by a simple 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 offers superb mobility, with a 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.
Because the device weighs just 37 lbs, carrying it around is very easy. To further improve its transportability and ease of use, the unit also features a set of two 9.4" wheels.
The Sun Joe SPX4500 comes with a spray gun, a wand, a pressure hose, 5 nozzles and a detergent injection feature, which are detailed below.
- Soap injection: Detergent storage is ensured by a removable 1 gal tank. The detergent dilution ratio is selected manually, via a dedicated dial. When a soap nozzle is connected, the detergent will be added automatically to the water.
- Pressure hose: The 20 ft 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: Both the classic ergonomic spray gun and its wand may be conveniently stored in a side hook.
- Nozzles: The table below shows you the 5 included nozzles, as well as the surfaces they're the most appropriate for.
|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.
- 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: On top of an owner's manual (opens in a new tab) and the usual documentation to get you swiftly started, the Sun Joe SPX4500 also comes with wand, pressure hose, nozzle cleaner, power cord and spray gun.
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.
- With 2500 PSI, the Sun Joe SPX4500 ranks as one that can reach an above average pressure, amongst the electric products that cost between $240 and $300. If you're going after the highest possible power of the water stream, one of the best in this price range is the Realm BY02-BIMH-3000 that can reach up to 3000 PSI.
- In the aforementioned price range, the GPM (gallons per minute) of this washer, which can reach 1.48, can be considered in the average. In case you are looking for a device which can most efficiently rinse away debris in the current price range, the Greenworks GPW2700 has the highest GPM of 2.3.
- The 3700 Cleaning Units (PSI x GPM), of the SPX4500 result in an average cleaning efficiency, compared to similarly priced electric units. 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 Greenworks GPW2700 and its 6210 Cleaning Units.
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.
Features and Specifications
|Water||Cold (104°F max.)|
|Motor||13 amp, induction|
|Soap tank||1 gal, removable|
|Nozzles||0°, 15°, 25°, 40°, Soap|
|Quick connect nozzles||Yes|
(D x W x H)
|Approx. 23.5 x 18.5 x 35.4 in|
|Wheels||2 wheels, ⌀9.4"|
|Included accessories||Nozzle cleaner, wand, spray gun, high pressure hose, 35 ft GFCI power cord, 5 nozzles|
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.
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).