The water consumption of a force washing machine is most likely measured in gallons in line with minute (GPM)

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

The water consumption of a rigidity washer is in many instances measured in gallons in step with minute (GPM). Most residential contraptions stove from 1.5 to four GPM, which suggests how much water the gadget expels at the same time running