The GRACO 647064 is an air-operated double diaphragm pump with a standard aluminum center section, aluminum seats, Buna-N balls, and a Santoprene diaphragm. It is designed for reliable transfer of fluids in industrial applications, offering robust construction and compatibility with a range of fluids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050, 1" NPT
• Aluminum center section, aluminum seats, Buna-N balls, Santoprene diaphragm
• Maximum free-flow delivery: 189 L/min (50 gpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Industrial fluids, compatible with various chemicals and abrasives (check chemical compatibility for specific fluids)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Robust aluminum construction for durability
• Handles solids up to 3.2 mm (1/8 in)
• Reliable performance in demanding environments
• Easy maintenance and serviceability

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and other compatible liquids. Suitable for mining, agriculture, manufacturing, and maintenance operations.

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 tight and leak-free
• Use appropriate thread sealant for NPT connections
• Check fluid compatibility before installation
• Follow GRACO’s recommended maintenance schedule
• Inspect diaphragms and balls regularly for wear