Pressure Washer Flow Rate

The powerful performance of this gas pressure washer can be attributed to a lot of things but mostly to its 208cc 7 hp ohv engine and 3 piston axial cam high pressure pump which has the ability to pump water at a flow rate of 2 5 gpm and force of 3100 psi.

Pressure washer flow rate. The gpm number on the pressure washer has to match the capacity or the pressure of the water supply. The lpm is the flow rate of water in litres per minute that your pressure washer produces. Most consumer pressure washers require a feed at typical municipal pressure and at a flow rate of more than the washer s output. Even if the gpm water flow of your water supply is just a little bit lower than the gpm specs of the pressure washer you can wind up ruining the unit.

12 gallons with the pressure washer. A machine with lower ratings can do almost all the jobs a more powerful machine can do. Power a pressure washer s power is measured in watts. Calculate the nozzle size required.

So let s take for example two different pressure washers the goodway hpw 2000 e electric pressure washer and the hpw 2600 g gas powered unit. Psi nozzle size orifice calculate the pressure required. So that is 50 gallons with the water hose vs. The bar is the energy with which the water will hit the surface you are cleaning.

And the pressure washer actually got the drive way cleaner gotta love technology pressure washer gpm vs psi. Basically the higher the two numbers on your pressure washer rating the more powerful the machine you have. But a machine with higher ratings will clean much much faster. An average garden hose allows water to flow at a rate of 5 10 gpm gallon per minute at a pressure of 30 50 psi pounds per square inch.

Flow rate flow rate is measured in litres. More watts equal more power. The faster the flow rate the quicker the water comes out. Pressure which is measured in pounds per square inch psi and water flow rate measured in gallons per minute gpm.

A light duty residential pressure washer uses 1 6 gpm at a pressure of 1750 psi. Pressure washers carry two ratings that reflect their cleaning power. Gpm gallons per minute also called flow rate is the amount of water delivered by the machine in one minute. Click here for all jetter nozzles.

Pressure rated bar is the average pressure a pressure washer will reach while you use it. Karcher appears to be an exception. Higher pressure is best for tough jobs while light jobs. The first has a flow rate of 3 5 gallons per minute at a pressure of 2 000 psi giving it a rating of 7 000.