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.

NXT High Flo 6:1 is air powered oil pumps for lubrication industry. Handles up to 31.5 gpm (119.2 lpm). Maximum fluid pressure is 500 psi (35.2 bar). The features of NXT high Flo 6:1 is move large amounts of oil fast, reduces icing and noise (50% quieter than previous models).