The GRACO DF3311 Husky 2150 is an air-operated double diaphragm pump featuring an aluminum center section, stainless steel seats, PTFE balls, and PTFE/Santoprene diaphragm. It is designed for robust, reliable transfer of a wide range of fluids in industrial and process applications, including abrasive, viscous, or corrosive materials.

Key Features:

• Air Operated Double Diaphragm Pump
• Husky 2150, 2" NPT
• Aluminum center section, stainless steel seats, PTFE balls, PTFE/Santoprene diaphragm
• Maximum free flow delivery: 150 gpm
• Maximum working pressure: 120 psi (8.4 bar)
• Compatible with a wide range of fluids, including abrasive, viscous, or corrosive materials
• Stall-free low pulsation air valve for smooth and rapid changeover
• High reliability and ease of maintenance
• Designed for continuous duty cycle
• Can handle solids up to 0.25 in (12.7 mm)
• Typical sound level: 78 dBA
• Maximum suction lift: 20 ft. dry

Applications:
Industrial fluid transfer, process applications, handling abrasive, viscous, or corrosive materials, bulk fluid management, and vehicle service centers

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 fittings and hoses rated for the intended pressure and fluid
• Install an air filter regulator to protect the air valve and ensure consistent operation
• Follow GRACO’s recommended maintenance schedule for diaphragms, balls, and seats
• Consult the GRACO 2150 Operation and Parts Manual for detailed installation and maintenance procedures