As an example see the chart below. In airless paint systems, the size of the pump and spray tip will determine the gallons of paint per minute (GPM) that can be applied by your paint system.

The actual flow rate varies depending on the material you’re spraying and the tip size you’re using, though. Here, we use GPM to compare the overall efficiency of different paint sprayers.

There’s no quicker, more convenient way to paint small- to medium-size parts ... take a tip from the auto-body industry and step up to a 2K (two-component) spray paint. Like epoxy, the resin ...

The liquid paint is atomized by compressed air here at the tip, forming what's known as the fan—the spray pattern generated ... "Consistency of droplet size is not uniform in inexpensive paint ...