The GRACO D51D07 is an air-operated double diaphragm pump featuring an acetal fluid section, polypropylene center section, urethane duckbill seats, and a Buna-N diaphragm. It is designed for reliable, leak-free transfer of a wide range of fluids in industrial and maintenance applications, including those requiring chemical resistance and durability.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 515
• Acetal fluid section, polypropylene center section, urethane duckbill seats, Buna-N diaphragm
• Up to 15 gpm (56.7–57 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of industrial fluids, especially those requiring chemical resistance
• 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) air pressure
• Split manifold option to pump multiple fluids without mixing
• Reliable air valve for years of dependable performance

Applications:
Ideal for transferring chemicals, solvents, paints, coatings, and other industrial fluids in environments requiring robust, leak-free, and easy-to-maintain pumping solutions. Suitable for use in mining, agriculture, manufacturing, and maintenance operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure the pump is properly grounded before operation, especially when handling flammable or conductive fluids
• Follow all safety instructions in the equipment manual
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Regularly inspect and maintain air valve, ball checks, and diaphragms for optimal performance
• Consult the manual for specific installation and maintenance procedures