The GRACO DF6777 is a metal air-operated double diaphragm (AODD) pump designed for industrial fluid transfer applications. It features a cast iron fluid section and is intended for use in demanding environments where reliability and durability are essential. The pump is suitable for handling a wide range of fluids, including abrasive and corrosive materials, making it ideal for industries such as mining, agriculture, and manufacturing.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 2150, 2 in (51 mm) ANSI end-porting
• Cast iron fluid section, epoxy-coated air section
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Designed for use with a wide range of industrial fluids; 2 in (51 mm) ANSI end-porting
• ATEX, CE
• Up to 5 times longer diaphragm life compared to other AODD pumps
• Expanded material offering for diverse applications
• Fewer parts than industry peers; air valve is externally accessible for easy servicing without uninstalling the pump
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• Overall improved efficiency (up to 40% more efficient)
• Highest fluid flow rate in its class

Applications:
Industrial fluid transfer, mining, agriculture, manufacturing, chemical processing, and other demanding environments where reliable and durable fluid handling is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings for the intended application
• Follow all safety guidelines and local regulations
• Regularly inspect and maintain the air valve and diaphragms for optimal performance
• Consult the equipment manual for specific installation and maintenance procedures