What is GPM pressure washer?

PSI (Pounds per Square Inch) refers to the amount of cleaning pressure the machine can produce. GPM (Gallons per Minute) is the amount of water that is coming from the machine.

What is a good gpm for a pressure washer?

If you’re still wondering what the best combination is, we recommend starting with something in the 3000 – 3500 PSI/2.0 – 2.5 GPM range. These pressure washers are good for most homeowners, as they tend to work very efficiently and are still affordable.

Is more GPM better for pressure washer?

It refers to the flow rate or the volume of water that moves through the pressure washer’s nozzle every minute. Think of GPM as rinsing power. The higher a pressure washer’s GPM, the quicker you can wash a surface clean. The GPM of effective commercial pressure washers ranges from 2.2 to 10.

Is gpm more important than PSI?

GPM is usually more important to contractors than PSI. Since most contractors use cleaning chemicals to do all of the cleaning, their job becomes one primarily of rinsing the dirt away.

Is 2.3 gpm good for a pressure washer?

If it’s only dirt you’re trying to remove from the side of your home, wash it with a power washer that has 2.3 GPM. Any pressure washers with a GPM lower than that won’t be able to successfully remove the dirt from the home.

What should I look for when buying a pressure washer?

Find the Best Pressure Washer

That power is measured by pressure output — in pounds per square inch (PSI) — and water volume — in gallons per minute (GPM). A pressure washer rated with a higher PSI and GPM cleans better and faster but often costs more than lower-rated units.

What’s the best psi for a pressure washer?

You can get either gas-powered or electric-powered pressure washers. Both of the types of pressure washers required an uninterrupted, steady water supply or GPM (gallons per minute). For most home projects, many people find that using a pressure washer with 1300 to 2400 PSI is the best.

Is 100 bar pressure washer enough for car?

How much pressure do I need? This is completely dependent on the type of work you’ll be doing. If it’s for car valeting then 130 Bar at 10 LPM is sufficient. If it’s driveway cleaning then 150-200 Bar at 14-15 LPM would suit.