The GRACO DG2977 is a remote air-operated double diaphragm pump designed for chemical transfer and fluid handling. It features an aluminum center section, polypropylene seats, Buna-N balls, and a Buna-N diaphragm, making it suitable for handling a wide range of chemicals and fluids in industrial environments.

Key Features:

• Air-operated double diaphragm pump (AODD)
• Husky 2150 (2" NPT)
• Aluminum center section, polypropylene seats, Buna-N balls, Buna-N diaphragm
• Maximum free flow delivery: 150 gpm (568 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of chemicals and fluids, including antifreeze, detergents, motor oil, hydraulic fluid, and water
• Stall-free low pulsation air valve for smooth, rapid changeover
• Externally accessible valves for easy servicing
• Remote configuration for flexible installation
• Durable construction for tough industrial environments
• Long-lasting diaphragm and ball materials

Applications:
Chemical transfer, fluid handling, industrial processes, car wash systems, and other applications requiring robust, corrosion-resistant pumping solutions

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings for the intended fluid and pressure
• Follow all safety instructions and local regulations
• Regularly inspect and maintain accessible valves and diaphragms
• Consult the manual for specific installation and maintenance procedures