Follow this column down until you find the gallons per minute rating of your pump.
Pressure washer nozzle size calculator.
200 l min 6 holes 33 3 l min for each hole.
Rotary nozzles are great for use on stubborn stains wall cleaning paint stripping and more.
Once the nozzle size has populated round to the nearest available size.
I know how confusing it must be selecting the proper pressure washer nozzle size.
Use the calculator to properly size the nozzle for your machine.
To use the nozzle size calculator.
We have a wide variety of pressure washer nozzles.
Turbo rotary nozzle tips.
Enter the working pressure of your unit in the pressure box.
Choosing a nozzle with too small of an orifice will limit water flow and possibly create an excessive load on the machine.
To find the correct nozzle size you need to know the flow of your system and the pressure you wish to achieve.
Now look all the way to the left and find the orifice size required by your system.
Most in gallons per minute and pressure output.
Enter your units flow in gallons per minute in the pump flow box.
Using the calculator below enter your rated gpm and psi of your pressure washer.
The required nozzle orifice size will be shown in the nozzle size box.
Choosing a nozzle with too large of an orifice will reduce operating pressure.
A nozzle sized too small can create too much pressure overloading the pump and possibly causing engine or electrical issues.
The incorrect size would affect the pressure and either reduce it or even break the machine.
First select the column with the required pressure across the top then read down the column to find the amount of flow of your system.
P 150 bar 10 pressure loss 135 bar.
The spray pattern usually covers an area anywhere from 3 8 inches depending on how far the lance is from the surface.
Determine the proper nozzle size by the pressure washer s gpm gallons per minute at a specific psi.
Let s say the calculator says you re in between sizes and the nozzle size is 2 79.
Proper nozzle size is important to get the most from your pressure washer.
Please note that nozzle fan degree does not effect nozzle size selection.
Click the calculate button.
Select the type of unloader on your unit.
This is actually the most important factor as the incorrect size would affect the pressure and either reduce it or even break the.
Pressure washer nozzles sizing chart.
Pressure washer rotary nozzles act as a zero degree tip that sprays in a circualar motion.
A nozzle sized to large will result in pressure lower than desired.
Nozzle tip size selection chart.
If the nozzle size is too small your equipment can be damaged.
This chart will assist you with the selection of the proper nozzle size.
Pressure l min holes calculation example.
Having a pump of 200 l min at 1540 bar a 6 rear jets nozzle and a 10 pressure loss it is possible to calculate holes diameter as follows.
