The basic operating principle of a wet scrubber is to pass a gas flow through an atomised spray which then interacts with the gas flow and knocks out contaminants. Those contaminants can be liquid ...
Here’s how to change the needle, nozzle, and/or air cap on your spray gun for wood finishing applications. 1. Remove the fluid knob at the rear of your spray gun. 2. Remove the needle spring. 3.