Back-Geared Radial Piston Agitator, heavy duty, with siphon kitSpeed up savings when agitating high viscosity material. The radial piston air motor that powers this back geared agitator uses up to 85 percent less compressed air than a comparable rotary vane motor. For agitating 500 cP to 3000 cP viscosity materials Installs quickly for immediate cost savings Needs no air line lubrication to keep running well Operates more quietly than comparable rotary vane agitator air motors Connects to Gracos Intelligent Paint