The GRACO 25R821 G-Mini® is an electric piston pump designed for reliable, automatic grease lubrication in a compact form. Constructed from rugged materials including carbon steel, alloy steel, stainless steel, nitrile rubber, bronze, nickel-plated alnico, chemically lubricated acetal, aluminum, PTFE, amorphous polyamide, and nylon, it is engineered for durability and resistance to harsh environments. This pump is intended for use in off-road equipment, on-road vehicles, industrial machinery, and wind energy applications, providing consistent lubrication to extend equipment life and reduce maintenance downtime.

Key Features:

• Electric Piston Pump
• G-Mini, 1 Liter Reservoir
• Carbon steel, alloy steel, stainless steel, nitrile rubber, bronze, nickel-plated alnico, chemically lubricated acetal, aluminum, PTFE, amorphous polyamide, nylon
• Maximum flow rate: 3 ci/min
• Maximum working pressure: 280 bar (4061 psi)
• Compatible with grease (maximum NLGI Grade #2), Series Progressive metering devices
• CE, EAC
• Compact footprint for easy installation in tight spaces
• Internal controller for automated operation
• IP69K rating for protection against dust and high-pressure water
• Rugged construction for harsh environments
• Reliable performance for 24/7 operation
• Easy maintenance and refill via Zerk fitting

Applications:
Off-road equipment, on-road vehicles, industrial machinery, wind energy systems, and other small-scale or space-constrained lubrication applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems, reducing the risk of equipment failure and maintenance issues.
• Ensure the pump is mounted securely in a location protected from extreme impacts and environmental hazards
• Connect the pump to a 24 VDC power source using the DIN connector
• Use only compatible grease (maximum NLGI Grade #2) and ensure the reservoir is filled properly
• Follow manufacturer guidelines for wiring and sensor input connections
• Regularly inspect and maintain the pump to ensure long-term reliability