The GRACO 122821 is a piston distributor injector designed for single-point lubrication systems. It is constructed from robust materials suitable for industrial environments and is intended to meter and distribute lubricant efficiently within GRACO equipment, ensuring reliable lubrication for machinery components.

Key Features:

• Injector, Piston Distributor
• 3900 Series / M12 x 1
• 0.40 cc Output
• Compatible with GRACO 3900 Series and M12 x 1 thread applications
• Single-point metering for precise lubrication
• Fast and simple installation
• Reliable performance in demanding environments
• Compact design for easy integration

Applications:
Used in centralized lubrication systems for industrial machinery, including mining, agriculture, and manufacturing, where consistent and accurate lubrication is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems.
• Ensure correct thread size (M12 x 1) for installation
• Follow manufacturer guidelines for system pressure and flow
• Regularly inspect for blockages and wear
• Use only compatible lubricants as specified by GRACO