Pneumatic Piston Grease Pump, Pumpmaster 3, PM3 - 55:1, 120lb Drums, Large
Manufacturer: SAMSON
Part Number: 302
Description: PM3 air operated piston pumps. Light weight and effective high pressure delivery air operated pumps specially designed for use in mobile and portable greasing units. Pumps fit commercial grease drums: 50 kg (120 lb). They include a height adjustable 2” BSP (M) bung adaptor. Maximum air consumption with 6 bar (87 psi) air inlet pressure, NLGI-2 grease at 20 ºC and 110 cpm. Maximum free delivery at 7 bar (100 psi). NLGI-2 grease. Maximum noise level measured at 1 m (3.3') from the pump, 7 bar (100 psi) air pressure and free delivery.
Specifications:
| Fluids | Grease |
| Compatible fluids | Grease |
| Pump mounting | 50 kg (120 lb) drums |
| Pressure ratio | 55:1 |
| Air pressure operating range | 1.5-10 bar (21.75-145 psi) |
| Air consumption | 165 NL/min (5,8 scfm) |
| Maximum outlet pressure | 550 bar (7975 psi) |
| Air motor effective diameter | 70 mm (2.75") |
| Air motor stroke | 35 mm (1.4") |
| Delivery per cycle | 300 g/min (0.67 lb) |
| Cycles per minute (aprox.) | 110 cycles |
| Maximum free flow delivery | 540 g/min (1.2 lb/min) |
| Air inlet | 1/4" NPTF |
| Fluid inlet type | Chop-check |
| Fluid outlet | 1/4" NPTF |
| Wetted materials | Steel, Zinc, NBR, PTFE |
| Pump tube material | Carbon steel |
| Sound level | 92 dB |
| Tube height | 725 mm (28.5") |
| Total height | 925 mm (36.4") |
| Weight | 4.3 kg (9.5 lb) |
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