With a large 4.25-inch (107.9 mm) air motor to supply the power you need for long pipe runs and higher volume dispensing, the Fire-Ball 425 delivers field-proven durability for multiple fluid types and exceptional cost savings that are hard to beat!

The Fire-Ball 425 is the pump of choice for your most demanding high-volume applications. It's an ideal choice for truck fleet service facilities and in-plant operations where multiple dispensing points are used simultaneously.

• Durable: Thick cast aluminum air motor housing provides exceptional durability.
• Fewer Repairs: Fewer moving parts in the air motor assembly help reduce downtime and lower repair costs.
• Extended Seal Life: In-line pump design aligns the air motor piston and fluid piston rods to maximize seal life.
• Reduce Downtime: Displacement rods experience minimal wear thanks to Graco's proprietary manufacturing process.
• Superior Sealing: Non-metallic poppet valves deliver reliable sealing performance, even in contaminated or "dirty" air environments, for extended service life.
• Reduced Icing: Large air porting design efficiently uses compressed air for continuous operation while minimizing icing.
• Corrosion-Resistant: Built with liquid salt nitriding, nickel plating, stainless steel, aluminum, and chrome on key components for long-lasting performance.