The water intake of a force washer is usually measured in gallons in line with minute (GPM)

https://spark-wiki.win/index.php/Understanding_Pressure_Washer_Efficiency:_How_Many_Gallons_Per_Minute_Do_You_Really_Need%3F

The water intake of a tension washer is by and large measured in gallons consistent with minute (GPM). Most residential gadgets selection from 1.5 to 4 GPM, which indicates how a good deal water the equipment expels although operating