Paint & Tip Selection
Correct adjustment of pressure and proper tip selection are crucial to the best spray pattern. In any situation, the lowest pressure that gives an adequate spray pattern is the best pressure to use. It will give maximum pump and tip life and produce minimum overspray. Typically, thicker materials require larger tips and higher pressures than thinner paints do. Some very thick paints may require slight thinning (5-10%) depending upon pump and tip size and application. Generally, thinning is performed when a good spray pattern cannot be obtained with an appropriate tip size at maximum pressure. The pictures below illustrate some of the main "do" and " do not" methods of spraying techniques.