The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for high-volume fluid transfer applications. This specific configuration features an aluminum center section, aluminum seats, Buna-N (nitrile) balls, and Buna-N diaphragms, making it suitable for handling a wide range of fluids, including those with moderate chemical resistance. It is intended for use in industrial environments where reliability and efficiency are critical.
Key Features:
Air-operated double diaphragm pump
Husky 3300, 3" (76.2 mm) ANSI/DIN/BSPT
Aluminum center section, aluminum seats, Buna-N balls, Buna-N diaphragm
Up to 1,136 L/min (300 gpm)
Maximum fluid pressure: 8.6 bar (125 psi)
Compatible with a wide range of industrial fluids; not for use with highly aggressive chemicals unless specified
Stall-free low pulsation air valve for smooth, rapid changeover
One-piece center section reduces leaks and 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 fluids, slurries, and abrasive materials in industries such as mining, agriculture, chemical processing, and general industrial fluid handling.
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 leak-free before operation
Follow manufacturer guidelines for inlet and outlet piping to prevent cavitation and ensure proper flow
Regularly inspect diaphragms, balls, and seats for wear and replace as needed
Use appropriate thread sealant for BSPT connections
Consult the manual for specific installation and maintenance procedures
Perform routine maintenance checks to extend pump life
Use only compatible fluids as specified by GRACO
Store spare parts in a clean, dry environment
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