Pressure Washer Nozzle Size Calculator

To use the nozzle size calculator.

Pressure washer nozzle size calculator. This is actually the most important factor as the incorrect size would affect the pressure and either reduce it or even break the. A nozzle sized too small can create too much pressure overloading the pump and possibly causing engine or electrical issues. I know how confusing it must be selecting the proper pressure washer nozzle size. Once the nozzle size has populated round to the nearest available size.

The required nozzle orifice size will be shown in the nozzle size box. Select the type of unloader on your unit. Choosing a nozzle with too large of an orifice will reduce operating pressure. Enter your units flow in gallons per minute in the pump flow box.

Use the calculator to properly size the nozzle for your machine. P 150 bar 10 pressure loss 135 bar. Pressure washer nozzles sizing chart. Enter the working pressure of your unit in the pressure box.

To match the nozzle orifice to your systems requirements begin by finding the psi rating on top. Rotary nozzles are great for use on stubborn stains wall cleaning paint stripping and more. The incorrect size would affect the pressure and either reduce it or even break the machine. To find the correct nozzle size you need to know the flow of your system and the pressure you wish to achieve.

This chart will assist you with the selection of the proper nozzle size. Using the calculator below enter your rated gpm and psi of your pressure washer. Click the calculate button. If the nozzle size is to large your cleaning ability will be reduced.

Follow this column down until you find the gallons per minute rating of your pump. Please note that nozzle fan degree does not effect nozzle size selection. Example 2 58 would round to the nearest half size we offer which is 2 5. A nozzle sized to large will result in pressure lower than desired.

Now look all the way to the left and find the orifice size required by your system. Let s say the calculator says you re in between sizes and the nozzle size is 2 79. 200 l min 6 holes 33 3 l min for each hole. If the nozzle size is too small your equipment can be damaged.

Nozzle tip size selection chart. Pressure washer rotary nozzles act as a zero degree tip that sprays in a circualar motion. Pressure l min holes calculation example. Determine the proper nozzle size by the pressure washer s gpm gallons per minute at a specific psi.

Turbo rotary nozzle tips. We have a wide variety of pressure washer nozzles. Proper nozzle size is important to get the most from your pressure washer. 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.

Most in gallons per minute and pressure output.