The GRACO 289031 AirPro is a siphon feed HVLP (High Volume Low Pressure) spray gun designed for applying liquid coatings. It features a metal siphon cup and a 0.070 inch (1.8 mm) nozzle, making it suitable for light to medium viscosity materials. This spray gun is intended for use in custom shops and high-volume manufacturing facilities, delivering high-quality finishes while addressing environmental and operator concerns.