Power Washer Gpm Vs Psi

Every pressure washer and power washer comes with two numbers.
Power washer gpm vs psi. Smaller pressure washers 1 000 psi to 1 700 psi will have a low gpm. For example say one pressure washer has a psi of 3 000 and a gpm of 2 0 and a second pressure washer has a psi of 2 000 and a gpm of 3 0. A gas powered pressure washer with a higher psi may be as much as 2 8 gpm. An electric pressure washer in this psi range is typically going to be around 1 5 gpm.
The former is the measurement of the water flow of the water gun. Read this article to find out what are our top choices of electric pressure washers. When it comes to cleaning though gpm refers to the ability of the gun to break down and wash off dirt and stains. Psi or pressure pounds per square inch is usually what gets the most attention but they re both important.
It is said in the pressure washing industry that the pressure psi does the cleaning but the water flow gpm cleans it faster. 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. An electric pressure washer is an ideal unit for smaller projects like cleaning tires grills patio furniture. The higher the product of gpm and psi the higher the cleaning efficiency.
A psi rating and a gpm rating. Higher pressure means more cleaning force. An electric power washer is going to have the lowest psi range generally it is between 500 4000 psi with 1 0 4 0 gpm. Two pressure washers can have the same cu without having the same cleaning chops.
Gpm is short for gallons per minute while psi stands for pounds per square inch. Meanwhile psi is the measurement of the water pressure at the output.