Fire Ball 300, 5:1 is air powered oil pumps for lubrication industry. Ideal for medium volume, high pressure fluid transfer. Handles up to 3 gpm (11 lpm). Maximum fluid pressure is 900 psi (62 bar). The features of Fire Ball 300, 5:1 is differential air motor ensures smooth pumping, double acting pump provides reliable fluid flow, in line design with fewer parts for less pump wear.