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 manifold body and center section, TPE seats, acetal balls, and a polychloroprene standard diaphragm. It is engineered for reliable, efficient transfer of a wide range of fluids, including those with suspended solids, making it suitable for industrial, chemical, and process applications.
Key Features:
Air-operated double diaphragm pump
Husky 3300, 3" (76.2 mm) connection
Aluminum manifold body and center section, TPE seats, acetal balls, polychloroprene standard diaphragm
Up to 1,136 L/min (300 gpm)
Up to 8.6 bar (125 psi, 0.86 MPa) for aluminum models
Compatible with a wide range of fluids, including chemicals and slurries with solids up to 12.7 mm (1/2 in)
Stall-free low pulsation air valve for smooth, rapid changeover
One-piece center section for leak-free operation and reduced maintenance
Heavy-duty construction for long service life
Modular air valve design for easy maintenance
Large flow paths for high-viscosity materials
Applications: Ideal for industrial fluid transfer, chemical processing, mining, agriculture, and any application requiring reliable, high-volume pumping of fluids with suspended solids.
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 inlet and discharge connections
Use appropriate gaskets and seals for leak-free operation
Follow manufacturer’s torque specifications for assembly
Regularly inspect diaphragms, seats, and balls for wear and replace as needed
Consult the manual for specific installation and maintenance procedures
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