The GRACO DF2311 is a 2-inch NPT standard air-operated double diaphragm pump designed for fluid transfer applications. It features a polypropylene fluid section, aluminum center section, stainless steel seats, PTFE balls, and PTFE diaphragm, making it suitable for handling a wide range of industrial fluids.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 2150, 2" NPT
• Polypropylene fluid section, aluminum center section, stainless steel seats, PTFE balls, PTFE diaphragm
• Up to 150 gpm (568 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• CE (for some models; not explicitly specified for DF2311)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Up to 40% more efficient than previous models
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Fewer parts than industry peers; externally accessible air valve for easy servicing
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions

Applications:
Ideal for fluid transfer in industrial, mining, agricultural, and manufacturing environments. Suitable for handling abrasive, corrosive, or viscous fluids.

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 fluid and pressure
• Follow all safety instructions and local regulations
• Regularly inspect and maintain the pump for optimal performance
• Consult the manual for specific installation and maintenance procedures