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.
HVLP is an acronym for high volume low pressure, which means a high volume of air at a low air pressure. HVLP spray technology has been defined and applied by the SCAQMD (South California Air Quality ...