PUMP: GREASED; MAXIMUM WORKING PRESSURE: 7500 PSI; FLOW: 157 "3/MIN; FLUIDS: GREASE; DRIVE TYPE: PNEUMATIC; GREASE PUMP VOLUME PER MINUTE 157 CUB. IN. AIR MOTOR SIZE 4.25 IN., PUMP RATIO 7 5:1 PRESSURE M ?X. 7500 PSI GREASE TYPE HIGH VISCOCITY FLUIDS, GREASE FITS 400 LB./55 GAL. DRUM CONTAINER;