PSI means Pound per square inch. The perfect amount of PSI is very important for car washing. Low pressure is not enough to clean the car. In the same way, too much pressure will damage the paint on your beautiful car.
If you ask, is 2000 psi safe for washing a vehicle? The answer is no, absolutely no. 2000 PSI is too high and not safe for a vehicle.
What Psi Is Safe for Washing Cars?
Using a more powerful washer does not mean that you can wash better. Let’s solve the mathematics. A usual garden hose flows water at a rate of 5 to 10 GPM (Gallon per minute) with a pressure of 30 to 50 PSI (Pound per square inch).
On the other hand, a light-duty pressure washer emits water at a rate of 1.6 GPM with a pressure of 1600+ PSI. That means you will get 6 to 15 times more cleaning power. And at the same time, these washers spend 60% less water.
So, always choose a pressure washer for cleaning your car. And the best setting is 1200 to 1900 PSI with 1.4 to 1.6 GPM.
Is It Okay to Use a Pressure Washer to Wash Your Car?
Pressure washers are absolutely okay to be used for car washing. In fact, they will serve you better than any other washer if you know the exact way to use them. Just control two things.
- Keep the pressure lower than 1900 PSI. Anything higher can be destructive.
- Control the nozzle angle. 20 degrees is the best setting if the PSI is lower than 1900.
Try to feel the force. If it seems too high then lower the pressure immediately.
Can a Power Washer Hurt My Car?
Though a power washer can not hurt your car, it surely can hurt the color on your car. If you don’t use the right amount of pressure and set the perfect angle you might end up damaging the beautiful paint on your car rather than cleaning it.
Is 3000 PSI Too Much to Wash a Car?
If you use 3000 PSI to wash your car, HowToFixup recommends setting the angle to more than 25 degrees. But we don’t recommend this much PSI for car washing because anything more than 1900 can damage the wonderful look of your car. So, yes, 3000 PSI is too much for washing a car, we can say.
So, can you wash your car with a 3000 Psi pressure washer?
Yes, you can but it is risky. The process is the same described above. You need to increase the nozzle angle to a high volume to avoid any damages.
How To Lower Pressure Washer Psi
There are two ways to lower the PSI of a pressure washer. To lower PSI directly you need to adjust the regulator knob on the machine.
You can check the user manual to know if there is a PSI setting in your washer or not. In addition, check how to increase and decrease it and what are the perfect PSI for different purposes.
Not every pressure washer includes the setting of PSI. That means you can not actually reduce the PSI but still, you can reduce the strength not directly but indirectly. The solution is to expand the spray area.
For this, you need to increase the nozzle angle. A 40-degree nozzle angle will spread the water over a larger area instead of shooting it in a small spot. Therefore, the force of the water will be decreased.
Also Read: Best Automotive Clear Coat Spray Cans
Important Tips for Using a Pressure Washer
Here are some important tips for you or you better take them as warnings. You must be careful with the power washer while rinsing your car. By following these tips, you can control the force of the water and avoid any damage.
Keep The Wand Far from Car
Keeping the wand too close to the car would damage the paint. The power washer emits water at extreme pressure. So, it is crucial to hold the wand at a safe distance.
Even though you are using an optimum range between 1200 to 1900 it can be harmful to the paints if you hold the rod too close. Keep it at least 10 inches away from the vehicle. Move it even farther if the pressure is more than 1900 PSI.
Keep The Wand at Higher Angle
Holding the wand straight to zero degrees can also be harmful to the paint on your pretty vehicle. Hold the nozzle at a little bit higher position and make an angle of 20 to 40 degrees. It will help you to control the force.
This trick works great in removing dirt as the water comes from up and slips off the surface.
Is 1000 PSI too low for washing a car?
Yes, it is a little bit low for car washing. But you can do the job with this PSI too. It will require more time to properly clean all the dirt. So, using a more powerful machine would be better, if possible.
Why do I need to attach a nozzle?
The nozzle helps to maintain the pressure by spreading the water. It also helps you to do the cleaning faster as the water covers more area with a nozzle.
Is 2000 psi safe for washing a vehicle? Do you still have this question in your head?
Well, it is safe in one way and the other way it isn’t. The key is on your hand, you just need to control the pressure by increasing the nozzle angle if you really want to use a 2000 PSI on your car.
After all the discussion we hope you have found the answer to your question. You can now wash your car with more ease.