The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for high-volume fluid transfer applications. This model features an aluminum center section, stainless steel seats, polychloroprene standard balls, and a polychloroprene overmolded diaphragm. It is engineered for reliability and efficiency in demanding industrial environments, including those requiring resistance to corrosion and wear.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3 inch (76.2 mm)
• Aluminum center section, stainless steel seats, polychloroprene standard balls, polychloroprene overmolded diaphragm
• Up to 300 gpm (1,135 lpm)
• Maximum working pressure: 125 psi (8.6 bar) for 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
• One-piece center section for leak-free operation and reduced maintenance
• Four-bolt joint design for even sealing pressure
• Modular, stall-resistant air valve
• Heavy-duty construction for long service life
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material offering for diverse applications

Applications:
Ideal for fluid transfer in industrial, mining, agricultural, and manufacturing environments. Suitable for handling high-viscosity, abrasive, or corrosive fluids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment of pump components during assembly
• Use recommended torque settings for bolts to prevent leaks
• Inspect diaphragms and seats regularly for wear and replace as needed
• Follow manufacturer guidelines for air supply and pressure settings
• Perform routine maintenance to extend pump life and prevent downtime