The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for high-volume fluid transfer applications. This specific configuration features an aluminum manifold and center section, Buna-N seats, polychloroprene weighted balls, and a polychloroprene overmolded diaphragm. It is engineered for reliable, efficient, and leak-resistant operation in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3" (76.2 mm) ANSI/DIN/BSPT
• Aluminum manifold and center section, Buna-N seats, polychloroprene weighted balls, polychloroprene overmolded diaphragm
• Up to 1,136 L/min (300 gpm)
• Maximum working pressure: 8.6 bar (125 psi) for aluminum center section
• Compatible with a wide range of industrial fluids, including high-viscosity and abrasive materials
• Stall-free low pulsation air valve for smooth, rapid changeover
• One-piece center section for leak resistance and reduced maintenance
• Heavy-duty construction for long service life
• Modular, stall-resistant air valve design
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material options for diverse applications

Applications:
Ideal for transferring high-viscosity, abrasive, or corrosive fluids in industries such as mining, agriculture, chemical processing, and general industrial fluid handling.

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 tight and leak-free before operation
• Follow GRACO’s recommended installation procedures for your specific pump configuration
• Regularly inspect and maintain diaphragms, seats, and balls as per the maintenance schedule
• Use appropriate tools and safety equipment during installation and maintenance