The GRACO DF4377 Husky 2150 is a 2-inch NPT air-operated double diaphragm pump designed for industrial applications. It features an aluminum center section, stainless steel (S/S) seats, Buna-N balls, and Buna-N diaphragm, making it suitable for handling a wide range of fluids in demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" NPT
• Aluminum center section, stainless steel seats, Buna-N balls, Buna-N diaphragm
• Up to 568 L/min (150 gpm)
• Up to 8.4 bar (120 psi)
• Industrial fluids, compatible with various chemical and abrasive media
• Stall-free low pulsation air valve for smooth and rapid changeover
• Lube-free operation
• Epoxy-coated air section for tough environments
• Externally accessible air valve for easy maintenance
• Fewer parts than industry peers, enhancing reliability and serviceability
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps

Applications:
Industrial fluid transfer, chemical processing, mining, agriculture, and other demanding environments requiring robust, reliable pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and longevity of the pump. Non-genuine parts may compromise safety and efficiency.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate gaskets and seals for the intended fluid
• Check air supply pressure and ensure it does not exceed the maximum rated pressure
• Inspect diaphragms and valves regularly for wear and replace as needed
• Follow manufacturer’s guidelines for installation and maintenance to prevent leaks and ensure efficient operation