GRACO 257589 Fire-Ball® 425 50:1 400 lb. Grease Pump CE Package, Includes 2-Way Vented Valve and Air Regulator
The Fire-Ball 425 features a large air motor to supply the power you need for long pipe runs and higher-volume dispensing. An ideal choice for applications where multiple dispenses happen at the same time.
The Fire-Ball 425 is the pump of choice for your most demanding high volume applications.
- Durable Casting - Thick cast aluminum air motor housing offers unmatched durability.
- Fewer Repairs - Fewer moving parts in the air motor assembly means less downtime and low repair cost.
- Superior Sealing - Non-metallic poppet valves offer positive sealing performance, even with contaminated "dirty" air environments for long life without repair.
- Extended Seal Life - In-line pump design aligns the air motor piston and fluid piston rods to maximize seal life.
- Corrosion-Resistant - Corrosion-resistant design utilizes liquid salt nitriding, nickel plating, stainless steel, aluminum and chrome on key components for longer life.
Specifications:
| Air Inlet Size (in) | 0.5 |
| Air Inlet Thread Gender | Female |
| Air Inlet Thread Type | NPT |
| Application | Industrial |
| Compatible Material | Grease |
| Fluid Outlet Size (in) | 3/8 |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Thread Type | NPT |
| Includes | Fire-Ball 425 50:1 Pump, Ram, Inductor Kit, Mounting Plate, Ram Plate Seal Kit |
| Maximum Air Working Pressure | 7500 |
| Maximum Flow Rate (GPM) | 0.5 |
| Maximum Fluid Working Pressure (psi) | 4000 |
| Maximum Working Pressure (MPa) | 27.6 |
| Maximum Working Pressure (psi) | 4000 |
| Motor Type | Pneumatic |
| Mount Location | Ram Mount |
| Power Type | Pneumatic |
| Pump Ratio | 50:1 |
| Pump Weight (lb) | 37 |
| Series | 425 |
| Type | Piston Pump Package |
| Wetted Material | CS, Leather |
