The GRACO DF2911 is an air-operated double diaphragm pump designed for fluid transfer applications. It features a polypropylene (PP) fluid section and seats, PTFE balls and diaphragm, and an aluminum center section. This pump is intended for use in industrial environments requiring reliable, low-maintenance fluid handling.

Key Features:

• Air Operated Double Diaphragm Pump
• Husky 2150, 2 inch (51 mm) NPT
• Polypropylene (PP) fluid section and seats, PTFE balls and diaphragm, aluminum center section
• Maximum free flow delivery: 150 GPM
• Maximum working pressure: 120 psi (8.4 bar)
• ANSI/DIN porting, suitable for a wide range of industrial fluids
• CE
• Stall-free low pulsation air valve for smooth and rapid changeover
• Reliable, low-maintenance design
• Handles solids up to 0.25 in (12.7 mm)
• Maximum suction lift: 18 ft wet or dry
• Typical sound level: 78 dBA
• Maximum cycle rate: 145 cpm
• Maximum air consumption: 175 scfm

Applications:
Ideal for transferring a variety of fluids in industrial, mining, agricultural, and manufacturing settings. Suitable for handling fluids with solids and for applications requiring robust, low-maintenance pumps.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings for the intended fluid and pressure
• Install an air filter regulator (SKU:. 246947) to protect the air valve
• Follow all safety instructions and local regulations
• Regularly inspect and maintain diaphragms, balls, and seats using recommended service kits (e.g., D0G900, D0G010, D0G001, D0G911)