Tech Tips - Dual Action or Double Action Airbrush

For best success with acrylic paints, the dual action, or sometimes called double action, airbrush is a must.  Acrylic paints tend to dry less quickly than solvent paints.  With the dual action airbrush, you can easily back off on the volume of paint while maintaining the flow of air.  This process allows the paint to dry and minimizes the potential for runs.