The GRACO D52988 is an air-operated double diaphragm pump designed for transferring a wide range of fluids. It features a polypropylene (PP) center section and seats, with fluoroelastomer (FKM) balls and diaphragm, making it suitable for handling corrosive or abrasive liquids in industrial applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 515 PP, 1/2 in NPT
• Polypropylene (PP) center section and seats, FKM (fluoroelastomer) balls and diaphragm
• Maximum free flow delivery: 15 gpm (57 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of industrial fluids, especially corrosive or abrasive liquids
• Stall-free low pulsation air valve for smooth and rapid changeover
• Durable polypropylene and fluoroelastomer construction for chemical resistance
• Reliable performance in demanding environments
• Easy to maintain and service

Applications:
Ideal for transferring chemicals, solvents, acids, and other aggressive fluids in industrial, manufacturing, and processing environments. Suitable for use in mining, agriculture, and other sectors requiring robust fluid handling solutions.

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 leak-free before operation
• Use appropriate thread sealant for NPT connections
• Follow GRACO’s recommended installation procedures for air supply and fluid lines
• Regularly inspect diaphragms and balls for wear and replace as needed