See how the Power Points program works.

See how the Power Points program works.

Use the following chart, based on your GPM and PSI to determine your optimum nozzle orifice size.

Example: Pressure Washer is 3000psi 4.0gpm

  1. Find 3000psi column.
  2. Run finger down column until you get the closest match for gpm (3.9gpm).
  3. Optimum nozzle size is 4.5.

Nozzle Orifice & Horsepower Calculator

True Nozzle Orifice Size:

Electric Brake HP:

Hydraulic HP:

Gas Engine HP:

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