The GRACO Husky 3300 is a 3-inch BSPT air-operated double diaphragm pump with a stainless steel fluid section, aluminum center section, Buna-N seats, polychloroprene weighted balls, and Buna-N diaphragm. It is designed for reliable, leak-free transfer of fluids, including those with solids, in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300 (3" BSPT)
• Stainless steel fluid section, aluminum center section, Buna-N seats, polychloroprene weighted balls, Buna-N diaphragm
• Up to 1,135 L/min (300 GPM)
• Up to 8.6 bar (125 psi, varies by configuration)
• Compatible with a wide range of fluids, including those with solids up to 12.7 mm (1/2 inch)
• Stall-free low pulsation air valve for smooth operation
• Modular, heavy-duty construction
• Four-bolt joint design for leak-free operation
• Three-piece manifold for installation flexibility
• Long diaphragm life and reduced maintenance
• Spring-loaded pilot valves for faster changeover

Applications:
Ideal for transferring chemicals, slurries, and fluids with solids in industries such as mining, agriculture, manufacturing, and maintenance. Suitable for applications requiring robust, reliable, and leak-free fluid handling.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment of pump components during assembly
• Use recommended gaskets and seals for leak-free operation
• Follow torque specifications for bolts and fittings
• Inspect diaphragms and balls regularly for wear and replace as needed
• Lubricate moving parts as per manufacturer guidelines