The GRACO 651313 is an air-operated double diaphragm pump designed for transferring a wide range of fluids. It features a stainless steel body, conductive polypropylene (PP) center section, PP seats, PTFE balls, and PTFE diaphragm, making it suitable for handling antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water/wastewater transfer.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050 SS, 1 in. (25.4 mm) NPT
• Stainless steel body, conductive polypropylene (PP) center section, PP seats, PTFE balls, PTFE diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Threaded connections, suitable for antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water/wastewater transfer
• Stall-free low pulsation air valve for smooth and rapid changeover
• Handles solids up to 1/8 in. (3.2 mm)
• Maximum pump speed: 280 cpm
• Displacement per cycle: 0.17 gal (0.64 liters)
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
• Reliable, easy to maintain, robust for industrial use

Applications:
Transfer of antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water/wastewater in industrial, mining, agricultural, and maintenance environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms and balls for wear and replace as needed