The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump with an aluminum center section, designed for reliable transfer of a wide range of fluids. It features Acetal seats, Buna-N balls, and a Buna-N diaphragm, making it suitable for handling various chemicals and abrasive materials within industrial applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300 (3-inch ANSI/DIN/NPT)
• Aluminum center section, Acetal seats, Buna-N balls, Buna-N diaphragm
• Up to 1,135 L/min (300 gpm)
• Up to 8.6 bar
• Compatible with a wide range of fluids, including chemicals and abrasives
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section reduces leaks and maintenance
• Modular, heavy-duty construction
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Improved efficiency (up to 40% more efficient)

Applications:
Ideal for transferring chemicals, slurries, and abrasive fluids in industries such as mining, agriculture, manufacturing, and wastewater treatment.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and helps maintain warranty coverage.
• Install the pump as close as possible to the material source to maximize performance
• Minimize suction requirements for best results
• Use grounded, flexible fluid hoses to reduce static sparking risk
• Install a fluid drain valve near the fluid outlet
• Install a shutoff valve in the fluid outlet line
• Follow torque instructions for manifold assembly
• Regularly inspect diaphragms, balls, and seats for wear
• Replace worn components with genuine GRACO parts
• Ensure proper grounding of the system
• Follow manufacturer’s maintenance schedule