The GRACO D51D06 is an air-operated double diaphragm pump featuring a polypropylene (PP) center section, urethane duckbill seats, and a Santoprene (SP) diaphragm. It is designed for reliable, leak-free transfer of a wide range of fluids in industrial and maintenance applications, including those requiring resistance to corrosion and chemical compatibility.

Key Features:

• Air-operated double diaphragm pump
• Husky 515, 1/2 in NPT
• Polypropylene (PP) center section, urethane duckbill seats, Santoprene (SP) diaphragm
• Up to 15 gpm (56.7 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Suitable for a wide range of fluids, including corrosive and abrasive liquids; compatible with various 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
• Split manifold option to pump multiple fluids without mixing
• Reliable air valve for years of dependable performance

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and maintenance environments. Suitable for use with corrosive, abrasive, or viscous liquids where leak-free and reliable operation is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise reliability and void warranties.
• Ensure all connections are tight and secure to prevent leaks
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain the pump, including checking diaphragms and seats for wear
• Use appropriate personal protective equipment during installation and maintenance
• Consult the equipment manual for specific installation and maintenance procedures