The GRACO Husky 3300 (3" NPT) is a heavy-duty, air-operated double diaphragm pump designed for professional fluid transfer applications, including handling high-viscosity materials. This specific configuration features a stainless steel pump body, aluminum center section, Santoprene seats, polychloroprene weighted balls, and a polychloroprene standard diaphragm. It is engineered for reliability and durability in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3" NPT
• Stainless steel pump body, aluminum center section, Santoprene seats, polychloroprene weighted balls, polychloroprene standard diaphragm
• Up to 300 gpm (1,135 lpm)
• Up to 125 psi (8.6 bar) for aluminum or stainless steel 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
• Four-bolt joint design for even sealing pressure and leak-free operation
• Modular, heavy-duty construction for increased reliability and ease of maintenance
• Large flow paths for efficient transfer of high-viscosity materials
• Spring-loaded pilot valves for faster changeover

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and bulk material handling applications. Suitable for high-viscosity, abrasive, or corrosive fluids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Install the pump as close as possible to the material source to minimize suction requirements and maximize performance
• Use grounded, flexible fluid hoses for safety and efficiency
• Install a fluid drain valve near the pump for maintenance and troubleshooting
• Follow all safety and installation instructions provided in the GRACO manual
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Ensure all connections are tight and leak-free
• Use only recommended replacement parts for maintenance