DeVilbiss spray guns have Advanced again with the introduction of a new conventional spray gun range suitable for all Industrial spray applications. The DeVilbiss Advance HD (High Demand) spray guns are available in Pressure, Suction and Gravity feed formats and a wide range of conventional technology Air Caps provide exceptional atomisation for coating wood, metal, plastic, ceramic and composite substrates with most types of solvent, waterborne, high solids and 2K materials.