The GRACO DFH811 Husky 2150 is an air-operated double diaphragm pump with an aluminum center section, designed for robust fluid transfer applications. It features fluoroelastomer seats, PTFE balls, and PTFE diaphragms, making it suitable for handling a wide range of chemicals and fluids within industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" NPT
• Aluminum center section, fluoroelastomer seats, PTFE balls, PTFE diaphragms
• Up to 150 gpm (568 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Compatible with antifreeze, detergents, motor oil, hydraulic fluid, water, and many other industrial fluids
• ATEX certified (specific model dependent); see manual for details
• Stall-free low pulsation air valve for smooth, rapid changeover
• Externally accessible air valve for easy servicing
• Up to 5 times longer diaphragm life compared to standard air-operated diaphragm pumps
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• Fewer parts than industry peers for simplified maintenance

Applications:
Ideal for industrial fluid transfer, including car washes, chemical processing, mining, agriculture, and other demanding environments requiring high flow rates and reliable performance.

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 to prevent vibration and leaks
• Use appropriate piping and fittings for the intended fluid and pressure
• Follow all safety instructions in the manual before installation and maintenance
• Regularly inspect diaphragms, seats, and balls for wear and replace as needed
• Keep the air section clean and free from debris