The GRACO 649218 is a Husky 1050 air-operated double diaphragm pump component, featuring a conductive polypropylene end flange and center section, acetal seats, PTFE balls, and PTFE diaphragm. It is designed for safe, reliable fluid transfer in industrial applications, especially where static electricity or chemical compatibility is a concern.

Key Features:

• Air-operated double diaphragm pump component
• Husky 1050, 1-inch
• Conductive polypropylene (end flange and center section), acetal 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)
• Compatible with Husky 1050 series pumps and related accessories
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section reduces leaks and maintenance
• Up to 5x longer diaphragm life for less downtime
• Modular air valve for easy maintenance
• Conductive polypropylene construction for static dissipation

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and chemicals where static electricity or chemical resistance is required

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump system.
• Follow all safety instructions in the GRACO manual
• Ensure proper alignment and secure fastening of all components
• Check for leaks after installation
• Use only compatible replacement parts as specified by GRACO
• Regularly inspect diaphragms, seats, and balls for wear
• Replace worn components with genuine GRACO parts
• Clean pump components as recommended in the manual
• Monitor for leaks and unusual noise during operation