The GRACO DF4416 Husky 2150 S/S is a standard air-operated double diaphragm pump featuring a 2" NPT connection, an aluminum center section, hardened stainless steel seats, PTFE balls, and a Santoprene diaphragm. It is designed for industrial fluid transfer applications, offering robust performance and compatibility with a wide range of fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" NPT
• Aluminum center section, hardened stainless steel seats, PTFE balls, Santoprene diaphragm
• 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 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
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Fewer parts than industry peers for simplified maintenance

Applications:
Industrial fluid transfer, car wash systems, wastewater transfer, chemical processing, and other demanding environments requiring high flow rates and reliable performance.

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 thread sealant on NPT connections
• Verify air supply meets pump requirements (maximum air consumption: 175 SCFM)
• Check for leaks and proper operation after installation
• Regularly inspect and maintain diaphragms and valves for longevity
• Follow manufacturer’s guidelines for installation and maintenance
• Use only compatible fluids as specified
• Keep air supply clean and dry to prevent valve and diaphragm wear
• Schedule routine inspections and servicing