The water intake of a drive washer is many times measured in gallons according to minute (GPM)

https://extra-wiki.win/index.php/Revitalize_Your_Outdoor_Space:_How_Often_Should_You_Pressure_Wash_Your_Patio_for_Maximum_Curb_Appeal%3F_62232

The water intake of a rigidity washer is most commonly measured in gallons in step with minute (GPM). Most residential items number from 1.5 to four GPM, which suggests how a lot water the equipment expels whilst operating