Pressure Washer Nozzle Size Calculator

Once the nozzle size has populated round to the nearest available size.

Pressure washer nozzle size calculator.

Turbo rotary nozzle tips. 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. Follow this column down until you find the gallons per minute rating of your pump. Enter the working pressure of your unit in the pressure box.

This is actually the most important factor as the incorrect size would affect the pressure and either reduce it or even break the. Nozzle tip size selection chart. A nozzle sized too small can create too much pressure overloading the pump and possibly causing engine or electrical issues. Most in gallons per minute and pressure output.

Let s say the calculator says you re in between sizes and the nozzle size is 2 79. Choosing a nozzle with too large of an orifice will reduce operating pressure. To find the correct nozzle size you need to know the flow of your system and the pressure you wish to achieve. Select the type of unloader on your unit.

To match the nozzle orifice to your systems requirements begin by finding the psi rating on top. Example 2 58 would round to the nearest half size we offer which is 2 5. The required nozzle orifice size will be shown in the nozzle size box. 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.

Choosing a nozzle with too small of an orifice will limit water flow and possibly create an excessive load on the machine. Please note that nozzle fan degree does not effect nozzle size selection. Use the calculator to properly size the nozzle for your machine. Pressure washer nozzles sizing chart.

Enter your units flow in gallons per minute in the pump flow box. Determine the proper nozzle size by the pressure washer s gpm gallons per minute at a specific psi. Using the calculator below enter your rated gpm and psi of your pressure washer. If the nozzle size is too small your equipment can be damaged.

P 150 bar 10 pressure loss 135 bar. Proper nozzle size is important to get the most from your pressure washer. If the nozzle size is to large your cleaning ability will be reduced. Click the calculate button.

Rotary nozzles are great for use on stubborn stains wall cleaning paint stripping and more. I know how confusing it must be selecting the proper pressure washer nozzle size. The spray pattern usually covers an area anywhere from 3 8 inches depending on how far the lance is from the surface. Now look all the way to the left and find the orifice size required by your system.

Pressure l min holes calculation example. A nozzle sized to large will result in pressure lower than desired. The incorrect size would affect the pressure and either reduce it or even break the machine. 200 l min 6 holes 33 3 l min for each hole.

Pressure washer rotary nozzles act as a zero degree tip that sprays in a circualar motion.