Residential gas pressure washers are rated 2.0 to 2.9 GPM.
- They often sell in retail stores for $250 to $750.
- Their gas engines are usually rated from 5 to 7 HP.
You can find the GPM rating on the front panel of your pressure washer, on the manufacturer's nameplate, or in your owner's manual.
You can also check your make and model number online, or contact us with this information.