The GRACO 649390 is a Husky 1050 air-operated diaphragm pump end flange assembly designed for industrial applications. It features a polypropylene (PP) center section, stainless steel (SS) seats and balls, and a PTFE diaphragm. This part is intended for use in demanding environments requiring chemical resistance and reliable fluid transfer.

Key Features:

• Air-operated diaphragm pump end flange assembly
• Husky 1050
• PVDF end flange, polypropylene center section, stainless steel (SS) seats and balls, PTFE diaphragm
• Compatible with Husky 1050 series air-operated diaphragm pumps
• Chemical-resistant materials for harsh environments
• Stainless steel balls and seats for durability
• PTFE diaphragm for longer life and chemical compatibility
• Industrial-grade construction for reliability
• Modular design for ease of maintenance and repair

Applications:
Industrial fluid transfer, chemical processing, water treatment, and other applications requiring robust, chemical-resistant pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of your equipment.
• Ensure all mating surfaces are clean and free of debris before assembly
• Follow manufacturer torque specifications for bolted connections
• Inspect diaphragm and seals for wear or damage before installation
• Use appropriate tools and safety equipment during installation
• Regularly inspect diaphragm, seals, and ball/seat assemblies for wear
• Replace worn or damaged components promptly to prevent leaks and downtime
• Follow GRACO’s recommended maintenance schedule for your specific application