The GRACO 237143 is a pneumatic positive displacement piston pump designed for reliable, low-maintenance operation in demanding industrial environments. It features a carbon steel (CS) construction and is intended for use in circulating and supplying liquid coatings, including solvent, waterborne, and cleaning fluids, as well as stains, lacquers, varnishes, acid-catalyzed materials, resins, and high-solid or plural component coatings. The pump is equipped with 3 leather and 2 PTFE seals for enhanced durability and chemical resistance.

Key Features:

• Pneumatic positive displacement piston pump
• President 3:1, CS, Stubby
• Carbon steel (CS)
• Maximum 10 GPM
• Maximum 3600 psi
• Designed for use with a wide range of liquid coatings and fluids
• Reliable air motor for low maintenance and long life
• Positive displacement, 2-ball piston design for uniform and easily controlled delivery
• Stubby length for flexible mounting and application
• 3 leather and 2 PTFE seals for enhanced durability and chemical resistance

Applications:
Ideal for circulating and supplying liquid coatings in industrial settings, including in-plant manufacturing, mining, and agricultural applications. Suitable for handling solvent, waterborne, and cleaning fluids, stains, lacquers, varnishes, acid-catalyzed materials, resins, and high-solid or plural component coatings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting of the pump
• Use recommended seals and lubricants for best performance
• Follow GRACO’s guidelines for air supply and pressure settings
• Regularly inspect seals and replace as needed to maintain efficiency