The GRACO 652904 is a heavy-duty, air-operated double diaphragm pump designed for fluid transfer applications, including handling corrosive and abrasive fluids. It features a stainless steel pump body with a polypropylene center section, making it suitable for demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 3300, 3 in. NPT
• Stainless steel pump body, polypropylene center section
• Up to 300 gpm (1,135 lpm)
• Maximum working pressure: 100 psi (0.7 MPa, 6.9 bar) for polypropylene center section
• Designed for use with a wide range of fluids, including paints, chemicals, acids, lubricants, sludge, and more
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section reduces leaks and maintenance
• Heavy-duty, rugged construction for long life and reliability
• Modular stall-resistant air valve design
• Lube-free operation for cleaner performance
• DataTrak™ available to prevent pump runaway and track material usage (on select models)

Applications:
Ideal for transferring paints, stains, coatings, inks, dyes, chemicals, acids, corrosive and abrasive fluids, lubricants, ceramic glazes, sludge, slurry, waste fluids, soaps, detergents, and solvents in industrial settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Follow all safety instructions and warnings in the GRACO manual
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Regularly inspect diaphragms, balls, and seals for wear and replace as needed
• Consult the manual for specific installation and maintenance procedures