The GRACO Husky 3300 (3-inch) Air-Operated Diaphragm Pump is a heavy-duty, double diaphragm pump designed for fluid transfer applications, including high-viscosity materials. This specific configuration features an aluminum center section, aluminum seats, polychloroprene weighted balls, and a standard polychloroprene diaphragm. It is intended for robust, reliable fluid handling in industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300 (3-inch, 76.2 mm)
• Aluminum center section, aluminum seats, polychloroprene weighted balls, polychloroprene standard 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 fluids and industrial applications; ANSI/DIN/BSPT connections
• Stall-free, low pulsation air valve for smooth operation
• Four-bolt joint design for leak-free operation
• Modular, externally serviceable air valve
• Heavy-duty construction for abrasive applications
• Quick replacement and easy maintenance
• Reduced pulsation and improved efficiency

Applications:
Industrial fluid transfer, including high-viscosity and abrasive materials; suitable for mining, agriculture, chemical processing, and other demanding environments.

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 compatible with ANSI/DIN/BSPT standards
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain diaphragms, balls, and seats for wear
• Use appropriate tools and safety equipment during installation and maintenance
• Schedule routine maintenance to prevent downtime
• Monitor pump performance and cycle counts using available monitoring features
• Replace worn components with genuine GRACO parts