The GRACO 652066 Husky 3300 is an air-operated double diaphragm pump featuring an aluminum center section, aluminum seats, TPE (thermoplastic elastomer) balls, and TPE diaphragm. It is designed for robust, reliable fluid transfer in industrial applications, offering compatibility with a wide range of fluids and demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3 inch (76.2 mm) NPT
• Aluminum center section, aluminum seats, TPE balls, TPE diaphragm
• Up to 300 gpm (1,135 lpm)
• ANSI, DIN, NPT connections; suitable for a wide range of industrial fluids
• Stall-free low pulsation air valve for smooth, rapid changeover
• One-piece center section for leak-free operation and reduced maintenance
• Modular stall-resistant air valve design
• Heavy-duty construction for long service life
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material offering for diverse applications

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and manufacturing environments. Suitable for handling abrasive, viscous, or corrosive fluids due to robust construction and material options.

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 pump and piping to prevent stress and leaks
• Use appropriate thread sealant for NPT connections
• Follow manufacturer torque specifications for assembly
• Regularly inspect diaphragms and balls for wear and replace as needed
• Maintain clean, dry air supply for optimal operation