The GRACO 557822 is a miniature gear pump designed for use in lubrication systems. It is constructed for durability and is intended to deliver precise, consistent flow rates for various industrial lubrication applications. The pump is typically used as a component within GRACO lubrication equipment, providing reliable fluid transfer for progressive or single-line systems.

Key Features:

• Gear pump
• Miniature Meter-Flo® (SKU:. 557822)
• 1 to 8 cu in/min (16 to 131 cc/min)
• Maximum working pressure: 68.9 bar (6890 kPa, 1000 psi)
• Designed for use with virtually any type of Series Progressive or single-line lubrication systems
• Adjustable internal relief valve protects pump from excessive pressures (factory set at 1000 psi)
• Compact, miniature design for space-saving installation
• Reliable and consistent flow for demanding industrial environments
• Ease of maintenance due to modular design

Applications:
Industrial lubrication systems, including mining, agriculture, manufacturing, and other sectors requiring precise and reliable fluid delivery for machinery maintenance.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing GRACO equipment.
• Ensure proper alignment and secure mounting of the pump within the lubrication system
• Connect appropriate tubing and fittings as specified in the manual
• Check for leaks and proper operation after installation
• Regularly inspect and maintain the pump according to manufacturer guidelines