The GRACO 652996 is a heavy-duty, air-operated double diaphragm pump designed for high-volume fluid transfer applications. It features a stainless steel body with an aluminum center section, and is equipped with flouroelastomer (FKM) seats, balls, and diaphragms for enhanced chemical resistance and durability. This pump is intended for use in demanding industrial environments where reliable, leak-free operation is required.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3 inch (76.2 mm) NPT
• Stainless steel body, aluminum center section, FKM (flouroelastomer) seats, balls, and diaphragms
• Up to 300 GPM (1,135 LPM)
• Maximum working pressure: 125 psi (0.86 MPa, 8.6 bar) for aluminum or stainless steel pumps with aluminum center section
• Compatible with a wide range of fluids, including high-viscosity and abrasive materials
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section for leak-free operation and reduced maintenance
• Modular, stall-resistant air valve design
• Heavy-duty construction for long service life
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material offering for handling numerous applications

Applications:
Ideal for transferring high-viscosity, abrasive, or corrosive fluids in industrial settings such as mining, agriculture, chemical processing, and manufacturing.

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 properly tightened and sealed to prevent leaks
• Follow the manufacturer’s guidelines for air supply and pressure settings
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Use appropriate personal protective equipment during installation and maintenance
• Refer to the equipment manual for detailed installation and maintenance procedures
• Schedule routine maintenance to maximize pump life and performance
• Contact a GRACO specialist for technical support or compatibility questions