The GRACO DFC521 Husky 2150 is an air-operated double diaphragm pump with an aluminum center section, TPE (thermoplastic elastomer) seats, acetal balls, and PTFE diaphragm. It is designed for robust, reliable fluid transfer in industrial applications, including lubrication and maintenance systems.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" (51 mm) BSP
• Aluminum center section, TPE seats, acetal balls, PTFE diaphragm
• Up to 150 gpm (568 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids; suitable for use in lubrication and maintenance systems
• Stall-free low pulsation air valve for smooth and rapid changeover
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
• Fewer parts than industry peers; externally accessible air valve for easy maintenance
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• 2" (51 mm) ANSI end-porting

Applications:
Ideal for transferring fluids in industrial environments such as mining, agriculture, manufacturing, and maintenance operations. Suitable for handling a variety of liquids, including lubricants, chemicals, and water-based 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 the pump is installed on a stable, level surface
• Connect air supply according to manufacturer specifications
• Use appropriate fittings and hoses rated for the intended pressure and flow
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Follow all safety guidelines and local regulations during installation and maintenance