The GRACO LB050B is a lower bare bellows kit for the Merkur Bellows 303 Stainless Steel Displacement Pump, featuring a 50cc capacity and a U-Cup seal. It is constructed from 300 series stainless steel and is designed for reliable, low-maintenance fluid supply in industrial finishing applications.

Key Features:

• Piston Pump (Bellows Displacement)
• LB050B, 50cc
• 300 series stainless steel, PEEK, PTFE, tungsten carbide, UHMWPE (wetted parts)
• Maximum working pressure: 310 bar (33.1 MPa), Maximum fluid inlet pressure: 1.0 bar (0.1 MPa)
• Waterborne, solventborne, high solids, Xirallic, CARC, metallics, topcoats, stains, varnishes, UV coatings
• Improved bellows seal design eliminates throat seal leakage and lubrication
• No seals exposed to the atmosphere for low maintenance
• Simple air motor design with minimal parts for reduced repair time
• Easy-to-flush design for fast color changes and reduced material waste
• Online replacement bellows seal for improved serviceability and reduced downtime

Applications:
General metal finishing, wood finishing, plastic finishing, CARC, furniture manufacturing, general metal manufacturing, railroads, wood and wood products, heavy equipment manufacturing

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment, reducing the risk of leaks and downtime.
• Follow manufacturer guidelines for installation and maintenance
• Ensure all connections are secure and free from contamination
• Regularly inspect seals and wetted parts for wear and replace as needed
• Consult the equipment manual for specific installation procedures