The GRACO 965124 is a robust, air-powered grease pump designed for high-pressure, high-volume grease dispensing. It is constructed with durable materials including steel, brass, aluminum, leather, and buna-N, and is intended for use in demanding industrial environments where reliable, continuous grease supply is required. This pump is specifically designed for closed 400 lb (180 kg) head drums and is ideal for applications involving long pipe runs and multiple dispensing points.
Key Features:
Air-powered grease pump
Fire-Ball® 425 Series 10:1, 400 lb (180 kg) stubby mount
Steel, brass, aluminum, leather, buna-N
Maximum delivery: 5.2 gpm (19.7 lpm)
Maximum working pressure: 1800 psi (124 bar); Maximum fluid outlet pressure (stubby mount for 400 lb drums): 7500 psi (as per some listings, but standard spec is 1800 psi—clarify with GRACO for specific configuration)
Designed for closed 400 lb (180 kg) head drums
Large 4.25 in. (108 mm) air motor for high power and long pipe runs
Stubby mount for compact installation on 400 lb drums
Durable casting and corrosion-resistant components
Extended seal life due to in-line pump design
Superior sealing with non-metallic poppet valves for dirty air environments
Fewer moving parts for reduced downtime and lower repair costs
High cycle rate: up to 60 cycles per minute
Applications: Ideal for high-volume grease dispensing in industrial, mining, agricultural, and vehicle service environments. Suitable for applications requiring continuous, reliable grease supply and multiple dispensing points.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems. Non-genuine parts may compromise safety and efficiency.
Ensure the pump is mounted securely on the drum using the stubby mount configuration
Connect air supply within the recommended operating range (40–180 psi, 3–12.4 bar)
Verify all connections are tight and leak-free before operation
Regularly inspect and maintain seals and wetted parts for longevity
Follow GRACO’s recommended maintenance schedule for best results
Use only compatible grease and fluids as specified by GRACO
Monitor air consumption and pump cycles to prevent overloading
Keep the work area clean to avoid contamination of the pump and grease supply
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