PM 3+3 60:1 ratio grease pump - 16 Gallon (120 lb) drum
PumpMaster 3+3, 60:1 pressure ratio grease pumps
Double acting air operated pumps with reinforced foot and pressure valves for
high pressure greasing. Recommended use in portable units when a greater delivery
is required, and in installations with multiple dispensing points.
Typically used in workshops, service stations, fast lube centers, fleet maintenance, mining, agriculture, armed forces, construction, trains, etc.
Pump includes bung adapter.
Technical Data
| Pressure ratio | 60:1 |
| Pump tube diameter | 1.2” (30 mm) |
| Air piston diameter | 3” (75 mm) |
| Air piston stroke | 3” (75 mm) |
| Maximum free flow capacity * | 42 oz/min (1.200 gr/min) |
| Minimum air pressure | 40 psi (3 bar) |
| Maximum air pressure | 140 psi (10 bar) |
| Maximum fluid pressure | 7700 psi (550 bar) |
| Air inlet | 3/8” NPSM (F) |
| Fluid outlet | 3/8” NPSM (F) |
*Free delivery at 100 psi air inlet pressure, using NLGI II grease at 70º F.



