I do want to run a gravity feed system.
Pressure washer draw from tank.
No water pump needed.
Ball valve should be full port valve.
You could either pressurize the water tank with compressed air if it will accept pressure without deforming and is air tight or add an 12v rv pump that can maintain the required supply water pressure between the tank and washer.
Your dewalt pressure washer should be able to pull water from your tank with no problem.
I am looking to purchase 100 gallon tank and it will be placed inside a trailer.
For this article we want to look at what makes a pressure washer good for drawing water from a tank.
Inlet filter 40 mesh max when buying a tank you must take into a consideration the weight of the water once the tank is filled.
Somewhere in your friends pressure washer literature it should say what the minimum requirements are for the supply water pressure.
The beauty of having a pressure washer around is that you can easily clean up any mess or spills in your work area as compared to the old school way of.
However not getting this enough water feed from the tank is a common problem among users.
In fact some are even confused about how to run a pressure washer off a water tank.
With a pressure washer you expect 8 gallons of water to shoot out of the faucet per minute.
If you are in the market for a pressure washer sometimes you would want a versatile model.
I have the same honda engine with a general pump 2700 psi 3gpm and i have it hooked up directly to my 65 gallon water tank with no water pump and it runs great.
Pressure washer pump must be positioned close to the water tank not more than 5 ft away water supply line must be at least 2 diameter.
If you belong to a related industry then it is vital that you know which pressure washers are designed to draw from a tank as it can help identify which pressure washer will make things easier.