The Fire-Ball® 425 Series 50:1 400 lb. (180 kg) Grease Pump is a stationary or mobile grease pump designed for high-volume dispensing of non-corrosive and non-abrasive lubricants. It features a robust cast aluminum air motor housing and is intended for demanding applications where multiple dispenses occur simultaneously, such as in lube trucks or centralized lubrication systems.

Key Features:

• Grease pump
• Fire-Ball® 425 Series, 50:1 ratio, 400 lb. (180 kg) capacity
• Thick cast aluminum air motor housing, corrosion-resistant components (liquid salt nitriding, nickel plating, stainless steel, aluminum, chrome)
• Maximum working pressure: 4000 psi (28 MPa, 276 bar) for 50:1 ratio
• Non-corrosive and non-abrasive lubricants only
• Large air motor for long pipe runs and high-volume dispensing
• Fewer moving parts for less downtime and low repair cost
• Non-metallic poppet valves for superior sealing, even in dirty air environments
• In-line pump design maximizes seal life
• Corrosion-resistant design for longer life

Applications:
Ideal for high-volume grease dispensing in lube trucks, centralized lubrication systems, and industrial maintenance where multiple dispensing points are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure the pump is installed according to GRACO guidelines for stationary or mobile use
• Use only non-corrosive and non-abrasive lubricants as specified
• Regularly inspect and maintain seals and moving parts to prevent downtime
• Follow all safety instructions in the manual to avoid unsafe operating conditions
• Read and follow all warnings and instructions in the equipment manual
• Save the manual for future reference
• Contact a GRACO specialist for installation and compatibility questions