The GRACO 652408 Husky 3300 PP Pump is an air-operated double diaphragm pump with a polypropylene (PP) center section, PP seats, CR (chloroprene) balls, and CR diaphragm. It is designed for heavy-duty fluid transfer applications, including handling high-viscosity materials, and is intended for professional use in industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3-inch
• Polypropylene (PP) center section, PP seats, CR balls, CR diaphragm
• Up to 300 gpm (1,135 lpm)
• Maximum working pressure: 100 psi (0.7 MPa, 6.9 bar) for PP center section
• Compatible with a wide range of fluids, including high-viscosity and abrasive materials
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Modular stall-resistant air valve design
• Heavy-duty construction
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Expanded material offering for handling numerous applications

Applications:
Ideal for transferring high-viscosity, abrasive, or corrosive fluids in industrial settings such as mining, agriculture, chemical processing, and manufacturing.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and helps maintain warranty coverage.
• Follow all safety instructions and warnings in the GRACO manual
• Ensure proper alignment and secure mounting of the pump
• Use recommended tools and procedures for installation
• Regularly inspect and maintain the pump according to the manufacturer’s guidelines
• Regularly check for leaks and wear
• Replace diaphragms, balls, and seats as recommended
• Keep the pump clean and free from debris
• Use only compatible fluids as specified by GRACO