The GRACO 652851 is a Husky 3300 series air-operated double diaphragm pump designed for heavy-duty fluid transfer. It features a stainless steel wetted section, aluminum center section, polypropylene seats, PTFE balls, and PTFE diaphragm, making it suitable for handling a wide range of fluids in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300 (3 in. NPT)
• Stainless steel wetted section, aluminum center section, polypropylene seats, PTFE balls, PTFE diaphragm
• Up to 300 gpm (1,135 lpm)
• Designed for use with a wide range of fluids; compatible with various GRACO equipment and systems
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Heavy-duty construction for reliability and long service life
• Modular stall-resistant air valve design
• Expanded material offering for handling numerous applications

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

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are secure and leak-free before operation
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms, balls, and seals for wear and replace as needed
• Use appropriate tools and safety equipment during installation and maintenance
• Perform routine inspections and maintenance as recommended in the manual
• Replace worn or damaged components promptly to prevent leaks and downtime
• Keep the pump clean and free from debris