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Sun Joe SPX3550 vs SPX3000 - The Differences

Further down the page, you'll find some explanations regarding the key similarities and differences between the Sun Joe SPX3000 and the Sun Joe SPX3550.

But before checking out explanations regarding their power, design, and features here's a table that summarizes the main pros of each of these 2 pressure washers:

Sun Joe SPX3000Sun Joe SPX3550
Sun Joe SPX3000Sun Joe SPX3550
  • Lighter
  • Dual soap tank system
  • Slighlty less expensive
  • Induction motor
  • Higher PSI
  • Higher Cleaning Units
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Given their common origin from Sun Joe, the SPX3000 and SPX3550 should exhibit similar levels of quality and attention to detail.

Power Comparison

  • Fuel: Both units are corded electric pressure washers, offering the convenience of continuous power without the need for refueling or recharging, ideal for longer cleaning sessions.
  • Engine & Pump: Axial-type pumps are utilized in both the Sun Joe SPX3000 and the Sun Joe SPX3550, appreciated for their lightweight structure and user-friendly nature. Two main factors distinguish the motors used in these two units. Firstly, the Sun Joe SPX3000's pump is powered by a 14.5-amp motor, whereas the Sun Joe SPX3550 utilizes a 14.9-amp one. Additionally, the latter features an induction motor, known for its superior energy efficiency, quiet operation, and durability, unlike the standard universal motor used in the former.

The following charts are provided to show you at a glance how the main specs of the Sun Joe SPX3000 compare to the Sun Joe SPX3550.

  • Pressure: At 2350 PSI, the Sun Joe SPX3550 delivers a higher force for efficient dirt and grime removal, surpassing the 2030 PSI of the Sun Joe SPX3000.
  • Water Flow: Featuring a maximum water flow of 1.76 GPM (gallons per minute) for the SPX3000 and 1.8 GPM for the SPX3550, both units offer efficient dirt and debris rinsing with closely matched flow rates.
  • Cleaning Power: With its 2200 C.U., the SPX3550 demonstrates a substantially greater overall cleaning efficiency than the Sun Joe SPX3000, which has 1798 C.U.

Design Comparison

  • Design: Tailored for mobility, both units feature a compact design, ensuring hassle-free transportation for cleaning tasks on the go.
  • Design: Tailored for mobility, both units feature a compact design, ensuring hassle-free transportation for cleaning tasks on the go.
  • Weight: Weighing in at around 23.4 lbs, the SPX3000 is slightly less heavy. This characteristic implies that users may find it easier to transport and handle than the SPX3550, which tips the scales at roughly 24 lbs.
  • Maneuverability: With the addition of wheels, both products enjoy improved maneuverability. With a handle included, both products aim to boost your grip, ensuring better comfort and control when maneuvering or transporting them.

Feature Comparison

  • Soap Addition: Both washers enable users to mix chemical detergent solutions with the water, enhancing their cleaning performance. For that, the SPX3000 has an advantage over the SPX3550. The latter offers a single soap tank, whereas the former benefits from a dual soap tank system that lets you easily store and use 2 different cleaning solutions.
  • Trigger Gun & Wand: Each unit comes standard with a fairly standard ergonomic trigger gun and a classic wand.
  • Nozzles: Upon unboxing, you'll find that both the SPX3550 and the SPX3000 come equipped with a set of 5 nozzles. In both instances, the assortment of nozzles provided is identical: 0°, 15°, 25°, 40°, and a soap nozzle.
  • Reach: With identical 20 ft high-pressure hoses included, both units provide equal maneuverability around the unit upon purchase. The Sun Joe SPX3000 and the Sun Joe SPX3550, each equipped with a 35 ft power cord, share an equal range from an electrical outlet.
  • Storage: Both the SPX3000 and SPX3550 offer an onboard storage, allowing you to keep your nozzles and accessories close at hand for efficient cleaning tasks. With a set of hooks, both washers offer an organized way to store their high-pressure hoses.
  • Accessories: Included with the standard accessories, both units offer a garden hose adapter as well.

TL;DR

Sun Joe SPX3000Sun Joe SPX3550
Sun Joe SPX3000Sun Joe SPX3550
  • Lighter
  • Dual soap tank system
  • Slighlty less expensive
  • Induction motor
  • Higher PSI
  • Higher Cleaning Units
Show all offers
Show all offers
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