Pressure Washer Nozzle Size Calculator

To match the nozzle orifice to your systems requirements begin by finding the psi rating on top.

Pressure washer nozzle size calculator.

The required nozzle orifice size will be shown in the nozzle size box. Turbo rotary nozzle tips. Pressure washer rotary nozzles act as a zero degree tip that sprays in a circualar motion. Enter the working pressure of your unit in the pressure box.

A nozzle sized to large will result in pressure lower than desired. If the nozzle size is too small your equipment can be damaged. Proper nozzle size is important to get the most from your pressure washer. I know how confusing it must be selecting the proper pressure washer nozzle size.

Pressure l min holes calculation example. To use the nozzle size calculator. 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. 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. Select the type of unloader on your unit. Determine the proper nozzle size by the pressure washer s gpm gallons per minute at a specific psi. P 150 bar 10 pressure loss 135 bar.

This is actually the most important factor as the incorrect size would affect the pressure and either reduce it or even break the. Example 2 58 would round to the nearest half size we offer which is 2 5. If the nozzle size is to large your cleaning ability will be reduced. 200 l min 6 holes 33 3 l min for each hole.

Choosing a nozzle with too large of an orifice will reduce operating pressure. Most in gallons per minute and pressure output. Using the calculator below enter your rated gpm and psi of your pressure washer. We have a wide variety of pressure washer nozzles.

To find the correct nozzle size you need to know the flow of your system and the pressure you wish to achieve. Please note that nozzle fan degree does not effect nozzle size selection. This chart will assist you with the selection of the proper nozzle size. A nozzle sized too small can create too much pressure overloading the pump and possibly causing engine or electrical issues.

Use the calculator to properly size the nozzle for your machine. Choosing a nozzle with too small of an orifice will limit water flow and possibly create an excessive load on the machine. Pressure washer nozzles sizing chart. Let s say the calculator says you re in between sizes and the nozzle size is 2 79.

Nozzle tip size selection chart. Now look all the way to the left and find the orifice size required by your system. 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.

The spray pattern usually covers an area anywhere from 3 8 inches depending on how far the lance is from the surface.