Looking to clean your patio, deck, or your car with a pressure washer but don’t know the right PSI? Today we’re going to be looking at answering the age old question “What is a Good PSI for a Pressure Washer” down below.
Pressure washers can be important tools but you need to know the kind of power you need for your task.
You might have a general idea about how much power you need for tools around your house like leaf blowers or lawnmowers. But it can be a bit harder to have a sense of just how much power you can need for a pressure water.
What is Used to Measure Pressure on a Pressure Washer
If you use any kind of power tools, you will find that they have units that are used to measure their capability. Pressure washers have two units in form of GPM and PSI.
Both of these units are used to measure pressure produced by the pressure washer. It can be important to understand how they are measured so you can get a good idea of what to expect.
- PSI: PSI stands for Pounds Per Square Inch. It is the weight of the pressure that comes out of the hose.
- GPM: GPM stands for Gallons Per Minute. It is used to measure just how much water is leaving the hose.
These units can be used to determine different things. For example, PSI tells you how strong your spray will be while GPM tells you how efficient your pressure washer is.
Since we want to know the PSI, we’re going to be finding out how strong of a spray you need to get your cleaning done.
Deciding What You’re Using the Pressure Washer For
Pressure washers can give you great cleaning powers but it’s important to have the right amount of power for the job. To do that, you need to know exactly what kind of job you’re using it for.
Cleaning driveways is one of the most common reasons to have a pressure washer in your arsenal. Generally then can have different requirements based on the type of surface and amount of dirt.
For the average concrete driveway with a normal level of dirt and grime, you can do fine using 3000 PSI with 4.0 GPM. Expect to increase this number if your driveway is more dirty or the surface is harder to clean.
Pressure washing cars at home is a great way to cut down on car washing time and costs. To do this you’ll need the appropriate pressure.
Generally, you can lean your car with any pressure ranging from 1200 to 1900 PSI with a GPM of 1.4 to 1.6. This will clean your car without damaging its paint or exterior.
Washing Your House
You can use your pressure washer to wash your deck or the exterior of your house with great results. But you need to have the right pressure to make sure you wash the dirt instead of moving it around.
For cleaning the exterior of your house, you need to have at least 1500 PSI to do the job properly but having more is ideal.
Types of Pressure Washers You Can Use to Get the Right PSI
There are many different kinds of pressure washers that give different results. To get the right pressure washer for your task, you need to know what kind of pressure washer to go for.
Consumer Electric Pressure Washer: These are rated for 1300-1800 PSI and are good for light tasks.
Consumer Gas Pressure Washer: These are good for 2300-3000 PSI and to a good job at cleaning hard surfaces.
Professional Gas Pressure Washer: These work for 3000-4000 PSI and are best for heavy duty jobs.
Hopefully by now you have a good idea of just is a good PSI for a pressure washer. You can now go and clean your surfaces knowing just how much power you need to do so.