The GRACO DFR666 Husky 2150S is a stainless steel air-operated double diaphragm pump designed for industrial fluid transfer. It features a robust construction with a stainless steel body and aluminum center section, intended for handling a wide range of fluids in demanding environments.

Key Features:

• Air Operated Double Diaphragm Pump
• Husky 2150S, 2" (51 mm) ANSI flange
• Stainless steel body, aluminum center section, Santoprene diaphragms
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Antifreeze, detergents, motor oil, hydraulic fluid, water, and other compatible fluids
• ATEX rated (for certain configurations)
• Stall-free low pulsation air valve for smooth, rapid changeover
• Up to 5 times longer diaphragm life compared to other AODD pumps
• Externally accessible air valve for easy servicing without uninstalling
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• Fewer parts than industry peers for improved reliability and ease of maintenance

Applications:
Ideal for industrial fluid transfer in car washes, mining, agriculture, and other environments requiring high flow rates and robust, corrosion-resistant equipment.

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 compatible piping and fittings for the intended fluid and pressure
• Regularly inspect diaphragms and valves for wear and replace as needed
• Follow GRACO’s recommended maintenance schedule for best results
• Consult the manual for specific installation and maintenance procedures