... professional DP-6390C High pressure Air-powered , Graco type Airless paint sprayer (air compressor assisted) Pressure rate: 63:1 ... colorant, varnish, lacker, in medium to high viscosity , anti-corrosive, Chlorinated Rubber paint, epoxy paint etc.For medium to large ... , sheet metal fabrication, general machinery etc... * Graco type Pneumatic Airless Paint Sprayer, Graco Airless Paint Pump, Air-powered.