The GRACO 25C551 is a portable, piston-driven oil pump package designed for efficient and reliable transfer of oil from 16-gallon drums. It features a manual digital meter, drum dolly, and hose kit for easy operation and mobility. The pump is constructed with zinc-plated carbon steel, aluminum, nitrile, polyurethane, and nickel-plated aluminum wetted parts, making it durable and suitable for industrial lubrication applications.

Key Features:

• Piston Pump Package
• LD Series 3:1
• Zinc-plated carbon steel, aluminum, nitrile, polyurethane, nickel-plated aluminum (wetted parts)
• Maximum flow rate: 9 gpm (free flow), 7.8 gpm (typical use)
• Maximum fluid working pressure: 450 psi (31 bar, 3.10 MPa)
• Designed for oil transfer from 16-gallon drums; compatible with standard industrial lubrication systems
• Patent-pending cup and plate design eliminates the need for O-rings, increasing durability and service life
• Portable with drum dolly for easy mobility
• Manual digital meter included for accurate dispensing
• Rigid extension and NPT fluid outlet for secure connections
• Engineered for reliability and ease of maintenance

Applications:
Ideal for industrial lubrication, maintenance, and fluid transfer tasks in environments such as mining, agriculture, manufacturing, and construction. Suitable for transferring oil from 16-gallon drums to machinery or storage systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment. Non-genuine parts may compromise safety and efficiency.
• Ensure all connections are secure and leak-free before operation
• Use the included drum dolly for safe and easy transport of the pump and drum
• Follow the manufacturer’s guidelines for priming and startup
• Regularly inspect wetted parts for wear and replace as needed to maintain performance
• Keep the pump and meter clean and free from debris
• Check for leaks and tighten connections as necessary
• Store the pump in a dry, protected area when not in use
• Refer to the manual for scheduled maintenance intervals