The GRACO DF3515 Husky 2150 is an air-operated double diaphragm pump with an aluminum center section, TPE seats, PTFE balls, and TPE diaphragm. It is designed for robust fluid transfer applications in industrial environments, offering reliable performance and compatibility with a wide range of fluids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 2150, 2" NPT
• Aluminum center section, TPE seats, PTFE balls, TPE diaphragm
• Up to 150 gpm (568 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids; not for use with incompatible chemicals or at temperatures exceeding material limits
• ATEX certified for hazardous environments (specific certification depends on model and configuration)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Up to 40% more efficient than previous models
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Fewer parts than industry peers; air valve is externally accessible for easy servicing without uninstalling the pump
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• 2" (51 mm) ANSI end-porting

Applications:
Industrial fluid transfer, chemical processing, mining, agriculture, and other demanding environments requiring reliable, efficient, and maintenance-friendly pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure all connections are secure and leak-free before operation
• Follow manufacturer guidelines for fluid compatibility and temperature limits
• Regularly inspect and maintain the pump according to the manual
• Service the air valve externally without removing the pump from the system for quick maintenance