A pneumatic barrel pump is a type of pump that uses compressed air to transfer fluids from barrels or drums. The key components of this product are pump Tube,Pneumatic Motor, Inlet and Outlet, Control Mechanisms.Pneumatic Barrel Grease Dispensers work on 6 to 8 bar inlet Air pressure and can deliver an output pressure of 8500 psi. The working ratio of the Pneumatic grease pump is 50:1. It is widely used in Lubrication application for transfer where the input quantity is high with high pressure. The grease pump will be directly fitted on the Barrel.The output will be 350 gms per minute.