The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. This specific model features an aluminum fluid section, aluminum center section, aluminum seats, polychloroprene weighted balls, and polychloroprene overmolded diaphragms. It is intended for handling a wide range of fluids, including those with high viscosity or containing solids, making it suitable for applications in lubrication, chemical transfer, and process industries.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 3300, 3 inch (76.2 mm) connection
• Aluminum fluid section, aluminum center section, aluminum seats, polychloroprene weighted balls, polychloroprene overmolded diaphragms
• Up to 300 gpm (1,135 lpm)
• Maximum fluid discharge pressure: 100 psi (7 bar, 0.7 MPa) for aluminum center section (varies by configuration; up to 125 psi/8.6 bar for some models)
• Compatible with a wide range of fluids, including high-viscosity and solids-laden materials
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section for leak reduction and lower maintenance
• Four-bolt joint design for even sealing pressure and leak-free operation
• Modular, heavy-duty construction for durability
• Spring-loaded pilot valves for faster changeover
• Expanded material offering for handling numerous applications

Applications:
Suitable for fluid transfer in industrial, chemical, lubrication, mining, and agricultural applications. Handles high-viscosity fluids and those containing solids up to 1/2 inch (13 mm) in size.

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 properly sealed to prevent leaks
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms, balls, and seals for wear and replace as needed
• Use appropriate tools and safety equipment during installation and maintenance
• Perform routine maintenance checks as recommended by GRACO
• Keep the pump clean and free from debris
• Monitor for unusual noise or vibration, which may indicate wear or misalignment
• Consult the manual for specific installation and maintenance procedures