The GRACO DF4666 Husky 2150 is a stainless steel air-operated double diaphragm (AODD) pump with a 2-inch (51 mm) NPT port, featuring an aluminum center section, Santoprene (SP) seats, SP balls, and SP diaphragm. It is designed for high-efficiency, reliable fluid transfer in demanding industrial environments, including car washes, chemical processing, and general industrial applications.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 2150, 2 in. (51 mm) NPT
• Stainless steel wetted parts, aluminum center section, Santoprene (SP) seats, balls, and diaphragm
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Compatible with antifreeze, detergents, motor oil, hydraulic fluid, water, and other industrial fluids
• Stall-free, low pulsation air valve for smooth, rapid changeover
• Up to 40% more efficient than previous models
• Up to 5 times longer diaphragm life compared to traditional AODD pumps
• Externally accessible air valve for easy servicing
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Fewer parts than industry peers

Applications:
Ideal for car washes, chemical processing, industrial fluid transfer, and other applications requiring high flow rates and reliable, corrosion-resistant pumping.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• 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 warnings in the manual
• Regularly inspect and maintain the pump, especially the diaphragm and air valve
• Consult the manual for specific installation and maintenance procedures