The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for reliable transfer of a wide range of fluids, including chemicals and abrasive materials. It features an aluminum center section, TPE (thermoplastic elastomer) seats, polychloroprene weighted balls, and a polychloroprene standard diaphragm. This pump is engineered for demanding industrial applications where durability and leak-free operation are essential.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3" (76.2 mm) threaded flange
• Aluminum center section, TPE seats, polychloroprene weighted balls, polychloroprene standard diaphragm
• Up to 1,135 L/min (300 gpm)
• Up to 8.6 bar
• Designed for use with a wide range of fluids, including chemicals and abrasive materials; available in multiple material configurations for different applications
• Available in ATEX configuration (not standard for all models; check specific part number for certification)
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section for leak elimination and reduced maintenance
• Four-bolt joint design for even sealing pressure and leak-free operation
• 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
• Improved efficiency (up to 40% more efficient)
• Faster changeover with spring-loaded pilot valves

Applications:
Ideal for transferring chemicals, abrasive fluids, and other industrial liquids in mining, agriculture, manufacturing, and other heavy-duty 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 tight and properly sealed to prevent leaks
• Follow the manufacturer’s guidelines for fluid compatibility and pressure ratings
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Use appropriate tools and safety equipment during installation and maintenance
• Consult the equipment manual for specific installation and maintenance procedures