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Whats more important, water volume (GPM) or pressure (PSI)?

April 26, 2017gpm pressure PSI volume water

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Whats more important, water volume (GPM) or pressure (PSI)?

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Both GPM and PSI are very important for the optimum performance for a pressure washer. The pressure lifts the dirt and the water volume carries it away. The more GPM the faster it carries the water away.