PM 6 55:1 pressure ratio grease pump - 55 Gallon (400 lb) drum
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- Item #: S-624
PumpMaster 6, 55:1 pressure ratio grease pump
Double acting air operated pump for high pressure greasing. Recommended use in installations with multiple dispensing points and simultaneous operation outlets. Designed for flange mounting to container cover.
Typically used in workshops, service stations, fleet maintenance, mining, agriculture, armed forces, construction, trains, etc.
Technical Data
| Pressure ratio | 55:1 |
| Pump tube diameter | 1.33” (35 mm) |
| Air piston diameter | 6” (160 mm) |
| Air piston stroke | 4 1/4” (110 mm) |
| Maximum free flow capacity * | 7.25 lbs / min (3200 gr/min) |
| Minimum air pressure | 42 psi (3 bar) |
| Maximum air pressure | 140 psi (10 bar) |
| Maximum fluid pressure | 7100 psi |
| Air inlet | 1/2” NPSM (F) |
| Fluid outlet | 3/8” NPSM (F) |
*Free delivery at 100 psi air inlet pressure, using NLGI II grease at 70º F.
