A gas powered pressure washer with a higher psi may be as much as 2 8 gpm.
Pressure washer gpm vs psi.
Psi or pressure pounds per square inch is usually what gets the most attention but they re both important.
Gpm is usually more important to contractors than psi.
The pressure put out by a power washer is measured in psi pounds per square inch and the psi requirements can vary based on what you re aiming to clean.
Likewise water pressure washers with 5 000 psi and 3 0 gpm has 15 000 cleaning units.
Read this article to find out what are our top choices of electric pressure washers.
Though psi is important you can t rely on it alone.
Electric pressure washers typically range from 1 600 psi to 2 300 psi gas pressure washers range from 2 700 psi to 4 400 psi.
As a tip do also consider some of the terminology such as gallons per minute gpm measurement to compute cleaning units cu the cleaning efficiency.
The higher the product of gpm and psi the higher the cleaning efficiency.
Every pressure washer and power washer comes with two numbers.
Smaller pressure washers 1 000 psi to 1 700 psi will have a low gpm.
Higher pressure means more cleaning force.
While this is an important factor to consider it is important to note that a consumer should still examine the specific psi and gpm since a unit with 3000 psi and 2 0 gpm carries 6000 cu while a unit with 2000 psi and 3 0 gpm has the same cu.
It is said in the pressure washing industry that the pressure psi does the cleaning but the water flow gpm cleans it faster.
A psi rating and a gpm rating.
A pressure washer with 3000 psi and 2 0 gpm has 6000 cleaning units a pressure washer with 2000 psi and 3 0 gpm also has 6000 cleaning units but the rinsing power is greater than the stripping power.
Getting the job done faster also means saving fuel so not only can a good pressure washer save you time it can also save you money.
Pressure washer psi and gpm work together to provide the most efficient cleaning.
Many pressure washers calculate cleaning power by cu or cleaning units which is the psi number multiplied by the gpm number.
For example it ll take a lot less pressure to clean dust and salt from your vehicle than it will take to clean oil stains from your garage floor.
However without water pressure is useless and this is where gpm gallons per minute comes into play.
Psi tells you the maximum force the water is going to hit your surface with.
When is gpm more important than psi.
An electric pressure washer in this psi range is typically going to be around 1 5 gpm.
