Is 1.2 gpm good for a pressure washer?
Score: 4.1/5 (15 votes) The higher a pressure washer's GPM, the quicker you can wash a surface clean. The GPM of effective commercial pressure washers ranges from 2.2 to 10.What does 1.2 gpm mean on a pressure washer?GPM (Gallons per Minute) is the amount of water that is coming from the unit. ...