PSI tells you the maximum force the water is going to hit your surface with. PSI, or pressure (pounds per square inch), is usually what gets the most attention, but they’re both important. PSI vs GPMĮvery pressure washer and power washer comes with two numbers: a PSI rating and a GPM rating. They’re also more expensive and require more maintenance, which is why many Pros and homeowners opt to use a pressure washer with a chemical detergent instead.
That makes power washers better for cleaning stuck-on messes such as oils and greases. There’s one major difference, though-power washers have a heating element and pressure washers don’t. We find pressure washers and power washers to be very similar, and you’ll see them with similar PSI/GPM ratings. Pressure Washer Buying Guide Pressure Washer vs Power Washer: Aren’t They the Same? Karcher Car Wash & Wax Soap for Pressure Washers: $13.99/gallon on Amazon.
#3000 psi pressure washer professional
It’s also much less expensive than other professional options in the same performance range. Its AAA triplex pump and Honda GX200 engine are in it for the long haul.įor performance, the 3300 PSI and 2.5 GPM numbers hit what we need to get the thickest foam from our cannons. That’s why we chose the Simpson PS3228 as our best pressure washer for cars. If you use a pressure washer professionally for car detailing, you need a model that can stand up to daily use. 3500 PSI is about the top of the pressure range, putting a lot of the big commercial models out of the picture.Īnd just to reiterate a second time-don’t pressure wash your car! While most foam cannons work with a wide range, we seem to get the best results with at least 3000 PSI and 2.0 GPM. We prefer to pair a pressure washer with a foam cannon and we’re partial to the Chemical Guys’ Big Mouth Max Release Foam Cannon. Stick to elbow grease and a soft cloth for the actual cleaning. Use your pressure washer with a soap nozzle ONLY to apply soap and to rinse the vehicle. Our recommendation for the best pressure washer for cars comes with a major asterisk: *don’t pressure wash your car! Most pressure washers have enough power to damage the finish and even dig into the paint.
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