| Pump Pressure Ratio | 40:1 |
| Continuous Duty Flow Rate | 7.5 lb/min (3.5 kg/min) |
| Maximum Free Flow Rate | 22 lb/min (11 kg/min) |
| Air Pressure Operating Range | 20–200 psi (1.5–14 bar) |
| Maximum Outlet Pressure | 8,000 psi (560 bar) |
| Air Motor Effective Diameter | 4½” (115 mm) |
| Air Motor Stroke | 4″ (100 mm) |
| Air Consumption | 26.5 scfm (750 NL/min) |
| Air Inlet | 1/2″ NPTF |
| Fluid Outlet | 1/2″ NPTF |
| Wetted Materials | Cast Iron, Steel, Hard Chromed Steel, UHMWPE, NBR |
| Noise Level | 80 dB |
| Application | 120 lb keg, 400 lb drum, Bulk tote |
| Simultaneous Dispense Points | 4+ |
| Max. Line Length | 400′ (125 m) |
| Pump Description | Heavy Duty High Flow |
High Flow double acting pumps with high pressure delivery for use in lubrication systems that require a combination of high flow and pressure delivery. Pumps can be used with grease up to NLGI-2 viscosity.
Part No.:
531 421-120 lb keg pump
531 411-400 lb drum pump
531 431-Bulk Tote
Fluids Handled:
Grease up to NLGI-2
Markets Served:
Marine, Fleet service, In-Plant, Mining equipment maintenance, Heavy Duty Service Shops, Mass Transit Maintenance, Railroad
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