The GRACO DF3441 Husky 2150 is a 2-inch NPT air-operated double diaphragm (AODD) pump designed for professional fluid transfer applications. It features an aluminum center section, hardened stainless steel seats, and a PTFE diaphragm, making it suitable for handling a wide range of fluids in demanding industrial environments.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 2150, 2-inch (51 mm) NPT
• Aluminum center section, hardened stainless steel seats, PTFE diaphragm
• Up to 150 gpm (568 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of fluids; suitable for industrial, mining, and agricultural applications
• ATEX rated (dependent on model and configuration); see manual for specific certifications
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Up to 40% more efficient than previous models
• Up to 5 times longer diaphragm life compared to other AODD pumps
• Fewer parts than industry peers; air valve is externally accessible for easy servicing
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions

Applications:
Ideal for fluid transfer in industrial, mining, and agricultural settings. Suitable for handling abrasive, viscous, or corrosive fluids due to robust construction and material selection.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper grounding as per manual instructions
• Use recommended air supply and fluid hoses
• Install bleed-type master air valve and air regulator as specified
• Include fluid drain and shutoff valves for maintenance and safety
• Refer to the manual for detailed installation diagrams and safety warnings