The Husky 2150e combine all of the benefits of a traditional air operated diaphragm pump like self-priming, stalling under pressure and increased diaphragm life with the benefits of an electric pump like energy cost savings, reduced pulsation and increased pump control.

Air-Operated Double Diaphragm Pumps
2 inch Positive Displacement Double Diaphragm Pump
AODD pumps with a 2 inch (50.8 mm) connection available in polypropylene, aluminum, SST and iron

Fire Ball 425, 3:1 is air powered oil pumps for lubrication industry. Ideal for the most demanding high volume applications. Handles up to 13 gpm (49 lpm). Maximum fluid pressure is 540 psi (37 bar). The features of Fire Ball 425, 3:1 is differential air motor ensures smooth pumping, double acting pump provides reliable fluid flow, in line design with fewer parts for less pump wear.