The GRACO 651305 is an air-operated double diaphragm pump designed for reliable fluid transfer. It features a conductive polypropylene (PP) center section, stainless steel (SS) seats, PTFE balls, and a PTFE diaphragm, making it suitable for handling a variety of fluids in industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Conductive PP center section, SS 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)
• Suitable for a wide range of fluids, including water, antifreeze, and fuels
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Reliable performance with minimal maintenance required
• Maximum pump speed: 280 cycles per minute
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
• Maximum size pumpable solids: 1/8 in (3.2 mm)

Applications:
Ideal for transferring water, antifreeze, fuel, and other compatible fluids in industrial, mining, agricultural, and vehicle service applications.

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 fittings and hoses rated for the intended fluid and pressure
• Follow all safety guidelines and manufacturer recommendations during installation and maintenance
• Regularly inspect diaphragms, balls, and seals for wear and replace as needed
• Perform routine checks for leaks and wear
• Replace diaphragms and seals according to the maintenance schedule
• Keep the pump clean and free from debris