Westinghouse ePX3500 Power Washers Compared: Anti-Tip & Soap Away!...More Than You Think We recently had the chance to test the Westinghouse ePX3500 Electric Pressure Washer, and we’re impressed by its balance of power and convenience. With a max PSI of 2500 and 1.76 GPM, it delivers cleaning strength for cars, fences, and driveways without overwhelming precision. The anti-tipping technology alone is a standout, giving us confidence even on uneven surfaces. The onboard soap tank streamlines tackling tough grime, while the pro-style steel wand and 5-nozzle set offer versatility. What surprised us was how effortlessly it handled our outdoor chores—no hassle, just results. Whether we’re freshening up patios or removing stained siding, this washer proves its worth time and time again, proving it’s much more than just another garden gadget.