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Proper nozzle size is important to get the most from your pressure washer. Most in gallons per minute and pressure output. A nozzle sized too small can create too much pressure overloading the pump and possibly causing engine or electrical issues. A nozzle sized to large will result in pressure lower than desired. Proper nozzle size is determined by the formula using two known constants.
 
Operating pump flow in Gallons Per Minute and operating pressure in PSI.
 
Tip Calculators
GPM PSI TIP
TIP GPM PSI
PSI TIP GPM


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