The GRACO DF4711 Husky 2150 is an air-operated double diaphragm pump featuring a stainless steel fluid section, aluminum center section, Buna-N seats, PTFE balls, and PTFE diaphragm. It is designed for industrial applications requiring high flow rates and reliable performance, especially in tough environmental conditions. This pump is suitable for handling a wide range of fluids including water, detergents, antifreeze, motor oil, and hydraulic fluid.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" NPT
• Stainless steel fluid section, aluminum center section, Buna-N seats, PTFE balls, PTFE diaphragm
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Water, detergents, antifreeze, motor oil, hydraulic fluid, and other compatible industrial fluids
• Stall-free low pulsation air valve for smooth, rapid changeover
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Externally accessible air valve for easy servicing without uninstalling the pump
• Epoxy-coated air section for enhanced durability in tough environments
• Lube-free operation
• Fewer parts than industry peers for improved reliability and ease of maintenance
• Up to 40% more efficient than comparable models

Applications:
Industrial fluid transfer, car wash systems, chemical processing, mining, agriculture, and other environments requiring robust, high-flow fluid handling.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment, reducing downtime and maintenance costs.
• Ensure proper alignment and secure mounting to prevent vibration and leaks
• Use appropriate fittings and gaskets for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and maintain accessible components for long service life
• Consult the equipment manual for specific installation and maintenance instructions
• Perform routine checks on diaphragms, valves, and seals
• Use only compatible fluids as specified by GRACO