The GRACO HP-50 Lubricator without Pumps or Options (SKU:. 564276) is a single plunger force feed lubricator designed for injecting lubricants or compatible fluids into high-pressure systems. It is constructed with robust materials for industrial environments and is intended for lubricating compressor and circulator cylinder walls, heavily loaded bearings, and other moving parts in demanding applications.

Key Features:

• Single plunger force feed lubricator
• HP-50
• Industrial-grade, all working parts totally enclosed and self-lubricated
• Up to 60,000 psi (4137 bar)
• Compatible with lubricants and compatible fluids for high-pressure systems
• All working parts are totally enclosed and self-lubricated
• Individual pumping units easily removed for service
• Vacuum sight feeds on self-contained pumping units show output of lubricant to individual lubrication points
• Feed rate infinitely variable with simple hand adjustment
• Highly efficient for injecting lubricants into high-pressure systems

Applications:
Lubricating compressor and circulator cylinder walls, heavily loaded bearings, and other moving parts in industrial, mining, energy, and agricultural equipment.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems.
• Ensure proper alignment and secure mounting of the lubricator
• Connect to appropriate high-pressure lines and verify compatibility with system fluids
• Regularly inspect and maintain self-contained pumping units for consistent performance
• Consult the equipment manual for specific installation and maintenance procedures
• Use only compatible lubricants and fluids as recommended by GRACO
• Perform routine checks on sight feeds and pumping units
• Replace or service individual pumping units as needed for continued reliability