PM45 SERIES AIR OPERATED PISTON PUMPS. MODERATE PRESSURE, HIGH DELIVERY DOUBLE ACTING PUMPS FOR TRANSFER OF GREASE UP TO NLGI-1. ALSO RECOMMENDED FOR USE WITH LOW VISCOSITY GREASE IN CENTRALIZED GREASE SYSTEMS THAT DO NOT REQUIRE A VERY HIGH PRESSURE OUTPUT AND IN LARGE DISTRIBUTION SYSTEMS OF HIGH VISCOSITY OILS. PUMPS ARE AVAILABLE WITH TUBE LENGTH TO FIT COMMERCIAL 185 KG - 400 LB DRUMS AND THEY ARE AVAILABLE FOR COVER MOUNT TO 185 KG - 400 LB OPEN DRUMS USING A DRUM COVER 418 017. AIR CONSUMPTION AT 5 BAR (70 PSI) AIR PRESSURE, NLGI-1 GREASE AT 20 °C (68 °F) AND 80 CPM. NOISE LEVEL MEASURED AT 1 M (3.3’) FROM THE PUMP, 7 BAR (100 PSI) AIR PRESSURE AND FREE DELIVERY. INSTRUCTION BOOK: 853808.