GRACO 239877 - Fire-Ball 300 Series 50:1 35 or 70 lb (16 or 32 kg). Pail Grease Pump, Carbon Steel, 8400 PSI
Fire-Ball 300 Series grease pump designed for medium volume applications, featuring 50:1 pump ratio and compatible with 16/180 kg drum configurations. Air-powered pump delivers consistent grease dispensing with high pressure output up to 8400 PSI.
As the mainstay pump in the industry for decades, the reputation of Fire-Ball is unrivaled. Built to withstand the test of time with fewer moving parts, our flagship pump is built to extend uptime so customers can be more productive. The durable pumps are renowned for their durability, with pumps built decades ago still operating efficiently.
Install the Fire-Ball 300 50:1 in grease dispense applications.
- Reliable Flow - A 3 inch (76.2 mm) differential air motor and the double-acting pump design provides reliable fluid flow and accurate dispense.
- Durable - 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.
- Extended Seal Life - In-line pump design aligns the air motor piston and fluid piston rods to maximize seal life.
- Reduce Downtime - Displacement rods have minimal wear due to a proprietary Graco manufacturing process.
- Superior Sealing - Non-metallic poppet valves offer positive sealing performance, even with contaminated "dirty" air environments for long life without repair.
- Reduced Icing - Large air porting design provides efficient use of compressed air supply for continuous pump operation and reduced icing.
- Corrosion-Resistant - Corrosion-resistant design utilizes liquid salt nitriding, nickel plating, stainless steel, aluminum and chrome on key components for longer life.
Additional Specifications
- Flow Rate: 0.54 kg/min (1.19 lb/min)
- Length: Up to 76.2 m (250 ft)
- Max Working Pressure: 580 bar (58 MPa, 8400 PSI)
- Material: CS, Delrin, Buna-N, Polyurethane
- Air Use: 0.645 m³/min (22.8 cfm) at 7 bar (100 PSI)
- Drum Capacity: 16/180 kg
- Application: Medium volume
- Type: Fire-Ball
| Air Inlet Size (in) | 3/8 |
| Air Inlet Thread Gender | Female |
| Air Inlet Thread Type | NPT |
| Air Motor Effective Diameter (in) | 3 |
| Application | Industrial |
| Compatible Material | Grease |
| Fluid Inlet Thread Gender | Female |
| Fluid Inlet Thread Type | NPT |
| Fluid Inlet Type | Slotted |
| Fluid Outlet Size (in) | 1/4 |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Thread Type | NPT |
| For Use With | Grease |
| Maximum Air Consumption (SCFM) | 22.8 |
| Maximum Air Inlet Pressure (psi) | 140 |
| Maximum Continuous Cycle Rate (CPM) | 76 |
| Maximum Intermittent Cycle Rate (CPM) | 76 |
| Maximum Working Pressure (MPa) | 58 |
| Maximum Working Pressure (psi) | 8400 |
| Power Type | Pneumatic |
| Pump Ratio | 50:1 |
| Sound Power Level (dB(A)) | 85.6 |
| Sound Pressure Level (dB(A)) | 77.8 |
| Type | Pneumatic Piston Pump |
| Weight (lb) | 22 |
| Wetted Material | Steel, Brass, Aluminum, Acetal, Nitrile Rubber, Polyurethane |
Features
- 50:1 pump ratio for high pressure output
- Medium volume grease dispensing capability
- Air-powered operation
- Compatible with multiple drum sizes (16/180 kg)
- Slotted fluid inlet design
- Up to 250 ft hose length capability
Applications
- Medium volume grease dispensing
- Industrial lubrication systems
- Maintenance and service operations
Compatible Equipment
Related Parts
Part of the Fire-Ball 300 series family. IMPA code 61 74 80. Manual reference 308883. Explosion-proof rated equipment as indicated by ATEX symbol. This pump appears in multiple model configurations with pail sizes ranging from 25 lb to 50 lb. Referenced manuals 308883 and 306345 contain additional parts information. Referenced as item 1 in both pump assemblies shown. Manual 308883 contains detailed parts breakdown for this pump.
Reference Manuals