The GRACO D52211 is an air-operated double diaphragm pump designed for reliable fluid transfer in industrial settings. It features a polypropylene (PP) center section, AC seats, PTFE balls, and a PTFE diaphragm, making it suitable for handling a wide range of chemicals and fluids. This pump is intended for use within GRACO equipment and systems requiring robust, leak-resistant, and easy-to-maintain fluid transfer solutions.

Key Features:

• Air-operated double diaphragm pump
• Husky 515 PP 1/2 in NPT Standard Pump
• PP (polypropylene) center section, AC seats, PTFE balls, PTFE diaphragm
• Up to 15 gpm (56.7 lpm)
• Maximum fluid pressure: 7 bar (700 kPa)
• Compatible with a wide range of chemicals and fluids; suitable for use in GRACO equipment and systems
• Stall-free low pulsation air valve for smooth and rapid changeover
• Bolt-through fluid cover design eliminates leaks and enhances safety
• No mechanical seals to cause fluid leaks or failures
• Runs quietly at less than 85 dBa with remote muffler capability
• Easy-to-service air valve and ball checks
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Split manifold option available for pumping multiple fluids without mixing
• Fully-groundable acetal model available
• Reliable air valve for years of dependable performance

Applications:
Ideal for industrial fluid transfer applications, including chemical processing, lubrication systems, and other environments requiring reliable, leak-resistant, and easy-to-maintain pumps.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure proper alignment and secure mounting of the pump
• Use recommended fittings and hoses for the intended application
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain air valve and ball checks for optimal performance
• Consult the equipment manual for specific installation and maintenance procedures