The GRACO 651523 is a stainless steel (SS) air-operated double diaphragm pump with an aluminum (AL) center section, AC (Acetal) seats, PTFE balls, and PTFE diaphragm. It is designed for reliable, low-maintenance transfer of fluids in industrial and vehicle service applications, including water, antifreeze, and fuel, and is suitable for handling fluids with small solids.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 1050
• Stainless Steel (SS) pump body, Aluminum (AL) center section, AC (Acetal) seats, PTFE balls, PTFE diaphragm
• Maximum free-flow delivery: 189 l/min (50 gpm)
• Maximum fluid pressure: 7 bar (100 psi)
• Compatible with water, antifreeze, fuel, and other industrial fluids; handles solids up to 3.2 mm (0.125 in)
• UL listed
• Stall-free low pulsation air valve for smooth and rapid changeover
• Longer diaphragm life due to PTFE diaphragm
• Horizontal outlet for flexible installation
• Reliable, low-maintenance design
• Suitable for continuous duty cycles

Applications:
Industrial fluid transfer, vehicle service (water, antifreeze, fuel), handling fluids with small solids, mining, agriculture, and general maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for air and fluid connections
• Check for leaks after installation
• Follow GRACO’s recommended maintenance schedule
• Use only compatible fluids and avoid exceeding maximum pressure and temperature ratings