HVLP technology is also environmentally friendly and reduces exposure to paint fumes. All Airbase Pro Tech Spray guns come with both an Aluminum cup and Plastic cup, along with high strength color zinc wrench. Our Primer / Surface spray gun with its 1.8 tip is best used for conventional metal surface painting. Average Air Consumption 3-6 CFM. Working Presssure 2.0-3.0.Round and sector shape Spray Pattern. Includes both Aluminum and Plastic Paint cup. Air Pressure at Paint Cap PSI. Air consumption at recommended operating pressure (CFM). No additional components or accessories are included. Adjustable Spray Width, Flow Control. Weight, Including Paint Cup lb. 1.2 to 9.2.