The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for high-volume fluid transfer applications. This specific configuration features a stainless steel pump body with an aluminum center section, stainless steel seats, polychloroprene weighted balls, and a TPE diaphragm. It is engineered for reliability and efficiency in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300 (3" NPT)
• Stainless steel pump body, aluminum center section, stainless steel seats, polychloroprene weighted balls, TPE diaphragm
• Up to 300 GPM (1,135 LPM)
• Up to 125 psi (8.6 bar) for aluminum or stainless steel pumps with aluminum center section
• Designed for use 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
• Heavy-duty construction for long service life
• Modular, stall-resistant air valve design
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material offering for diverse applications

Applications:
Ideal for transferring high-viscosity, abrasive, or corrosive fluids in industries such as mining, agriculture, chemical processing, and manufacturing. Suitable for applications requiring high flow rates and reliable, low-maintenance operation.

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 3" NPT fittings
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed
• Use appropriate safety measures when handling high-pressure or hazardous fluids
• Consult the equipment manual for detailed installation and maintenance procedures
• Perform routine maintenance to extend pump life and prevent downtime
• Contact a GRACO specialist for support with installation or troubleshooting