The GRACO DF2955 is a 2-inch NPT standard air-operated double diaphragm pump with a polypropylene fluid section, aluminum center section, polypropylene seats, TPE (thermoplastic elastomer) balls, and TPE diaphragm. It is designed for industrial fluid transfer applications, including handling a wide range of chemicals and abrasive fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" NPT
• Polypropylene fluid section, aluminum center section, polypropylene seats, TPE balls, TPE diaphragm
• Maximum free flow delivery: 150 gpm (568 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids, including chemicals and abrasive materials
• Stall-free low pulsation air valve for smooth and rapid changeover
• Lube-free operation
• Epoxy-coated air motor for durability
• End-port manifold configuration
• Maximum pump speed: 145 cycles per minute
• Maximum suction lift: 20 ft (6.1 m) dry
• Maximum size pumpable solids: 0.25 in (6.3 mm)

Applications:
Industrial fluid transfer, chemical processing, wastewater transfer, and handling abrasive or corrosive fluids in mining, agriculture, and manufacturing environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer’s guidelines for air supply and pressure settings
• Regularly inspect diaphragms and seals for wear and replace as needed