The GRACO B25BA1 is a Merkur Bellows Pump Assembly designed for professional use in pumping moisture-sensitive materials such as isocyanates and UV coatings. It features a 25:1 ratio, 50cc displacement, and is constructed with robust materials for reliable operation within GRACO equipment.

Key Features:

• Bellows Pump Assembly
• B25BA1, 50cc, 25:1 ratio
• Designed for use with GRACO Merkur Bellows Pump systems, suitable for moisture-sensitive materials
• Improved bellows seal design for reliability
• Easy-to-flush lower design for fast color changes and reduced material waste
• U-cup packings for compatibility with UV coatings
• Reliable air valve for smooth and rapid changeover
• Fewer parts for improved serviceability

Applications:
Pumping isocyanates, UV coatings, and other moisture-sensitive materials in industrial and manufacturing environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the pump assembly.
• Ensure all connections are secure and leak-free before operation
• Follow GRACO’s recommended maintenance schedules for bellows and seals
• Rotate inlet fitting as needed for easy access during installation and maintenance
• Consult the equipment manual for specific installation instructions
• Regularly inspect and replace bellows and seals as part of preventative maintenance
• Use only compatible materials and fluids as specified by GRACO
• Contact a GRACO specialist for troubleshooting or advanced service needs