The GRACO 652404 is a 3-inch air-operated double diaphragm pump featuring a polypropylene (PP) center section, PP seats, PTFE (Teflon) balls, and PTFE diaphragm. It is designed for reliable, efficient transfer of a wide range of fluids in industrial applications, offering chemical resistance and durability for demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3" flange
• Polypropylene center section, PP seats, PTFE balls, PTFE diaphragm
• Up to 300 gpm (1,135 lpm) for Husky 3300 series (specific to this configuration may vary; consult manual for exact rating)
• Compatible with a wide range of industrial fluids, especially those requiring chemical resistance
• Stall-free low pulsation air valve for smooth, rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Up to 40% more efficient than comparable pumps
• Highest fluid flow rate in its class
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Modular, stall-resistant air valve design
• Heavy-duty construction

Applications:
Ideal for transferring aggressive, corrosive, or abrasive fluids in industries such as chemical processing, mining, agriculture, and general industrial maintenance. Suitable for applications requiring chemical resistance and reliable, low-maintenance operation.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are secure and properly aligned before operation
• Follow manufacturer guidelines for fluid compatibility and pressure limits
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed
• Use appropriate tools and safety equipment during installation and maintenance
• Perform routine maintenance checks to prevent leaks and ensure efficient operation
• Replace worn components with genuine GRACO parts to maintain warranty and performance
• Consult the equipment manual for specific installation and maintenance procedures