Pressure Washer Flow Rate

This gives the pressure washer between 5 18 times more cleaning power using 68 less water.

Pressure washer flow rate.

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. Calculate the nozzle size required. Psi nozzle size orifice calculate the pressure required. Pressure rated bar is the average pressure a pressure washer will reach while you use it.

And the pressure washer actually got the drive way cleaner gotta love technology pressure washer gpm vs psi. The bar is the energy with which the water will hit the surface you are cleaning. Karcher appears to be an exception. The lpm is the flow rate of water in litres per minute that your pressure washer produces.

Higher pressure is best for tough jobs while light jobs. But a machine with higher ratings will clean much much faster. 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. A light duty residential pressure washer uses 1 6 gpm at a pressure of 1750 psi.

Pressure which is measured in pounds per square inch psi and water flow rate measured in gallons per minute gpm. Gpm gallons per minute also called flow rate is the amount of water delivered by the machine in one minute. Most consumer pressure washers require a feed at typical municipal pressure and at a flow rate of more than the washer s output. Click here for all jetter nozzles.

Jetter and pressure washer nozzle calculator sizing chart. Pressure washers carry two ratings that reflect their cleaning power. 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. 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.

More watts equal more power. Flow rate flow rate is measured in litres. So that is 50 gallons with the water hose vs. A machine with lower ratings can do almost all the jobs a more powerful machine can do.

The faster the flow rate the quicker the water comes out. 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. Power a pressure washer s power is measured in watts. The gpm number on the pressure washer has to match the capacity or the pressure of the water supply.