The GRACO DF4A11 Husky 2150 is a 2" NPT air-operated double diaphragm pump with a stainless steel fluid section, aluminum center section, PVDF seats, PTFE balls, and PTFE diaphragm. It is designed for reliable transfer of a wide range of fluids, including chemicals, oils, and slurries, in industrial and maintenance applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 2150, 2" NPT
• Stainless Steel (fluid section), Aluminum (center section), PVDF (seats), PTFE (balls & diaphragm)
• Maximum free flow delivery: 150 gpm (568 lpm)
• Maximum working pressure: 120 psi (8.4 bar)
• Compatible with a wide range of fluids including chemicals, oils, and slurries; suitable for industrial and maintenance applications
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Handles solids up to 0.25 in (6.3 mm)
• Maximum suction lift: 20 ft (6.1 m) dry
• Maximum pump speed: 145 cpm
• Displacement per cycle: 1.03 gallon (3.90 liter)
• Reliable, robust construction for demanding environments
• Ease of maintenance with accessible service kits

Applications:
Transfer of chemicals, oils, antifreeze, detergents, motor oil, and slurries in industrial, mining, agricultural, and maintenance settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment of pump and piping to avoid stress on connections
• Use appropriate gaskets and seals for the intended fluid
• Follow GRACO’s recommended installation procedures for air and fluid connections
• Regularly inspect and maintain diaphragms, seats, and balls as per service intervals
• Use only recommended service kits for maintenance