The GRACO DF3665 Husky 2150 is an air-operated double diaphragm (AODD) pump featuring an aluminum center section, Santoprene seats and balls, and a TPE diaphragm. It is designed for reliable, efficient transfer of a wide range of fluids in industrial and manufacturing environments.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 2150, 2" NPT
• Aluminum center section, Santoprene seats and 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 fluids and industrial applications
• 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 air-operated pumps
• High reliability and ease of maintenance
• Handles solids up to 0.25 in (6.3 mm) diameter

Applications:
Ideal for transferring fluids in industrial, manufacturing, mining, and agricultural settings. Suitable for handling abrasive, viscous, or corrosive fluids, and capable of handling solids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are tight and leak-free before operation
• Use appropriate thread sealant for NPT connections
• Check diaphragm and ball condition regularly for wear
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and clean the pump to prevent clogging and maintain efficiency