The GRACO DFH711 is an air-operated double diaphragm (AODD) pump designed for robust fluid transfer applications. It features an aluminum center section, Buna-N seats, PTFE balls, and a PTFE diaphragm, making it suitable for handling a wide range of chemicals and fluids in industrial environments.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 2150 Aluminum Extended (2" NPT)
• Aluminum center section, Buna-N seats, PTFE balls, PTFE diaphragm
• Maximum fluid flow rate: 568 L/min (for standard Husky 2150 AL 2" NPT model; extended version may vary slightly)
• Maximum fluid pressure: 8.27 bar (120 psi)
• Compatible with a wide range of chemicals and fluids, especially those requiring chemical resistance and durability
• Extended version for increased capacity and versatility
• Stall-free, low pulsation air valve for smooth operation
• High efficiency (up to 40% more efficient than previous models)
• Long diaphragm life (up to 5 times longer than other AODD pumps)
• Robust construction for demanding industrial environments
• Ease of maintenance and serviceability

Applications:
Ideal for chemical transfer, industrial fluid handling, mining, agriculture, and other applications requiring reliable, chemical-resistant pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Follow all safety instructions and wear appropriate PPE during installation and maintenance
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Refer to the GRACO manual for specific installation and maintenance procedures