Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM vs Westinghouse ePX3050 Electric Pressure Washer,
Updated July 2026 — Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM wins on psi and weight, Westinghouse ePX3050 Electric Pressure Washer, wins on cord length.
The Simpson 3400 PSI Gas Pressure Washer offers superior power and versatility compared to the Westinghouse ePX3050 Electric Pressure Washer, making it the better choice for heavy-duty tasks.
Why Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM is better
Power
3400 PSI vs 2100 PSI
Flow Rate
2.5 GPM vs 1.76 GPM
Durability
Welded steel frame vs plastic components
Why Westinghouse ePX3050 Electric Pressure Washer, is better
Price
$97.53 vs $329.00
Weight
14 lbs vs 64 lbs
Maintenance
Electric vs gas maintenance
Overall score
Specifications
| Spec | Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM | Westinghouse ePX3050 Electric Pressure Washer, |
|---|---|---|
| Engine Type | Gas | Electric |
| Nozzles | 4 | 3 |
| Max Pressure | 3400 PSI | 2100 PSI |
| Max Flow | 2.5 GPM | 1.76 GPM |
| Maintenance | Higher | Lower |
Dimension comparison
Overview of the Products
The Simpson 3400 PSI Gas Pressure Washer is a powerful choice for homeowners, while the Westinghouse ePX3050 Electric Pressure Washer offers a compact design with ease of use. Both machines serve different needs and preferences, making them suitable for various cleaning tasks. The Simpson model is more powerful, delivering 3400 PSI at 2.5 GPM, whereas the Westinghouse provides 2100 max PSI at 1.76 GPM, which is adequate for lighter cleaning jobs. Understanding these differences will help you choose the right pressure washer for your needs.
Price Comparison
The Simpson 3400 PSI Gas Pressure Washer is priced at $329.00, while the Westinghouse ePX3050 Electric Pressure Washer is significantly less expensive, retailing for $97.53. This makes the Westinghouse about 70% cheaper than the Simpson. Despite the price difference, it’s essential to consider the capabilities and intended use of each machine, as the higher cost of the Simpson reflects its greater performance and versatility for tougher cleaning tasks.
Performance and Power
When it comes to performance, the Simpson outshines the Westinghouse. The Simpson boasts a powerful 3400 PSI and a water flow rate of 2.5 GPM, making it ideal for heavy-duty tasks such as cleaning driveways and decks. In contrast, the Westinghouse provides a maximum of 2100 PSI and 1.76 GPM, which is sufficient for lighter jobs like washing cars or patios. For users who need to tackle more demanding cleaning projects, the Simpson will likely be the more effective option.
Portability and Design
The Westinghouse ePX3050 is designed with portability in mind, featuring a compact profile and weighing only 14 pounds. It also includes never-flat wheels and a 35-foot GFCI cord, making it easy to maneuver around your property. The Simpson, while heavier at 64 pounds, incorporates large 10-inch pneumatic tires and a durable, welded steel frame, enabling it to roll smoothly over various terrains. If ease of transport is a primary concern, the Westinghouse will be more appealing, but the Simpson offers robust build quality for more rigorous use.
Ease of Use
The Westinghouse electric pressure washer is user-friendly, coming ready to clean with a 20-foot abrasion-resistant hose and a lightweight spray gun. It includes three quick-connect nozzles (15°, 25°, and turbo) for different cleaning needs. Meanwhile, the Simpson features a 25-foot high-pressure hose and four quick-connect tips (0°, 15°, 40°, and soap) for versatile cleaning tasks. While both machines are designed for ease of use, the Westinghouse’s electric setup eliminates the need for gas and oil maintenance, appealing to those who prefer a low-maintenance option.
Cleaning Versatility
The Simpson pressure washer excels in versatility due to its higher PSI and GPM ratings, making it suitable for a wide range of cleaning tasks, from heavy-duty surfaces to delicate items. It includes four quick-connect nozzles, allowing users to customize their cleaning approach. The Westinghouse, while less powerful, is still versatile enough for common household cleaning tasks and includes a soap applicator for added convenience. For those needing extensive cleaning options, the Simpson is the better choice, but the Westinghouse covers the basics efficiently.
Maintenance Considerations
The Simpson 3400 PSI Gas Pressure Washer requires more maintenance due to its gas engine, which involves checking oil levels and ensuring fuel is available. However, this model features a low-oil shutdown mechanism to prevent damage. The Westinghouse, being electric, requires minimal upkeep, primarily needing a check of its electrical components and hose. For users seeking a hassle-free experience, the Westinghouse is the clear winner, while the Simpson is better suited for those willing to invest time in maintenance for greater power.
Which should you buy?
Choosing between the Simpson 3400 PSI Gas Pressure Washer and the Westinghouse ePX3050 Electric Pressure Washer ultimately depends on your specific cleaning needs and preferences. If you require a robust machine capable of handling tough jobs and are willing to invest more upfront, the Simpson is the ideal choice with its impressive power and versatility. Conversely, if you prefer a lightweight, easy-to-use pressure washer for lighter tasks without the hassle of gas maintenance, the Westinghouse is a great option at a significantly lower price. Consider your cleaning requirements and budget to make the best decision.

