The most common thing for people to focus on whenever they are trying to pressure wash virtually any object that is extant in society is the PSI that they will go for. PSI in this case stands for Pressure per Square Inch, and suffice it to say that it is most definitely a crucial factor for you to take into account at the end of the day. However, you would be making a grave mistake if this turned out to be the only thing that you paid attention to because of the fact that there are numerous other things that you should try to think about as well.
For example, even if you use a relatively low PSI of 2,000 while power washing the woodlands, you might still damage your car if you use the incorrect nozzle. The pressure that your pump generates is only one half of the equation due to the reason that the nozzle that it is compressed or spread around through has a massive role to play in this regard too whether or not you realized it.
The most optimal nozzle to utilize during a car washing process that implements all of the latest pressure washing technology is the yellow one. This allows you to maximize pressure but it also prevents the pressure from being concentrated and turning into a water based knife with a razor sharp edge. Instead, the jet will turn into a broader spray, thereby spreading the pressure out and allowing you to clean your car without getting concerned about the increase in insurance premiums that might occur if you were to damage it.