Pressure Washer Nozzle Size Guide

Use the table below to select the properly sized nozzle for your machine.

Pressure washer nozzle size guide.

I know how confusing it must be selecting the proper pressure washer nozzle size. Most in gallons per minute and pressure output. Proper nozzle size is important to get the most from your pressure washer. Set your store to see local availability add to cart.

The incorrect size would affect the pressure and either reduce it or even break the machine. Choosing a nozzle with too small of an orifice will limit water flow and possibly create an excessive load on the machine. Sizing nozzles for pressure. Determine the proper nozzle size by the pressure washer s gpm gallons per minute at a specific psi.

Follow this column down until you find the gallons per minute rating of your pump. Choosing a nozzle with too large of an orifice will reduce operating pressure. Now look all the way to the left and find the orifice size required by your system. If the nozzle size is to large your cleaning ability will be reduced.

To match the nozzle orifice to your systems requirements begin by finding the psi rating on top. On a standard nozzle chart the top column that runs left to right is the pressure that you want to obtain. Typical environments that these flat nozzles are used for include house washing car washing truck washing parking garage cleaning awning cleaning water tower cleaning graffiti removal roof cleaning monument restoration and more. It is important to know how to use a nozzle chart to accomplish this.

Bopopo 4000psi pressure washer turbo nozzle spray tip 360 rotating 1 4 quick connect with 7 spray nozzle tips kit multiple degrees 0 15 25 40 degrees rinse1 soap2 4 0 gpm 4 0 orifice. Determine the nozzle size by matching the operating pressure psi of. Please note that nozzle fan degree does not effect nozzle size selection. The quick connect q c flat nozzle is a high pressure nozzle with a plastic guard and a male plug that is used with high pressure washers.

Use the calculator to properly size the nozzle for your machine. If the nozzle size is too small your equipment can be damaged. Choosing a nozzle with too small of an orifice will limit water flow and possibly create an excessive load on the machine. Mtd genuine factory parts 3400 psi max quick connect turbo spray nozzle for gas pressure washers model 490 245 v004 53 34 53 34.

This is actually the most important factor. A nozzle sized to large will result in pressure lower than desired. Karcher universal second story nozzle kit for gas and electric pressure washers model 8 641 032 0 12 35 12. Pressure washer nozzles sizing chart.

A nozzle sized too small can create too much pressure overloading the pump and possibly causing engine or electrical issues.