The GRACO 652991 Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for fluid transfer applications. It features a stainless steel body, aluminum center section, stainless steel seats, and Santoprene balls and diaphragm, making it suitable for handling a wide range of fluids, including those requiring chemical resistance and durability.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3 inch (76.2 mm) NPT
• Stainless steel body, aluminum center section, stainless steel seats, Santoprene balls and diaphragm
• Up to 300 gpm (1,135 lpm)
• Maximum working pressure: 125 psi (0.86 MPa, 8.6 bar) with aluminum center section
• Compatible with a wide range of fluids, including high-viscosity materials
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section reduces leaks and maintenance
• Heavy-duty construction for reliability and long service life
• Modular, stall-resistant air valve design
• Expanded material offering for diverse applications
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Overall improved efficiency (up to 40% more efficient)

Applications:
Ideal for fluid transfer in industrial, mining, agricultural, and chemical processing environments. Suitable for handling abrasive, viscous, or corrosive fluids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure all connections are secure and leak-free before operation
• Follow the manufacturer’s guidelines for installation and maintenance
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed
• Use appropriate tools and safety equipment during installation and maintenance
• Consult the equipment manual for specific installation instructions and compatibility details