The GRACO D52955 is a non-metallic bolted diaphragm pump designed for industrial fluid transfer. It features a polypropylene center section and seats, with TPE (thermoplastic elastomer) balls and diaphragm, making it suitable for handling a wide range of chemicals and fluids. This pump is intended for use in applications requiring reliable, leak-free fluid transfer within GRACO equipment.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 515, 1/2 in NPT
• Polypropylene center section and seats, TPE balls and diaphragm
• 15.0 gpm (maximum)
• 100 psi (maximum)
• Compatible with a wide range of industrial fluids (specific compatibility depends on wetted materials; polypropylene and TPE are resistant to many chemicals)
• ATEX, CE
• Stall-free low pulsation air valve for smooth operation
• No mechanical seals to prevent leaks
• Easy-to-service air valve and ball checks
• Runs quietly at less than 85 dBa
• Remote muffler capability for lower noise
• Split manifold option for pumping multiple fluids without mixing
• Bolt-through fluid cover design for higher reliability and leak elimination

Applications:
Industrial fluid transfer, including chemicals, detergents, resins, polymers, oils, greases, hydraulic and transmission fluids, cutting oils, water, and wastewater treatment. Suitable for mining, agriculture, and other demanding environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure all connections are tight and properly sealed to prevent leaks
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain ball checks and diaphragms for wear
• Use appropriate personal protective equipment during installation and maintenance
• Consult the manual for specific installation and maintenance procedures