The GRACO DF3646 Husky 2150 is a 2-inch NPT air-operated double diaphragm pump with an aluminum center section, Santoprene seats, hardened stainless steel balls, and Santoprene diaphragm. It is designed for reliable fluid transfer in demanding industrial applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 2150, 2" NPT
• Aluminum center section, Santoprene seats, hardened stainless steel balls, Santoprene diaphragm
• Maximum free flow delivery: 150 gpm (568 lpm)
• Maximum working pressure: 120 psi (8.4 bar)
• Compatible with a wide range of industrial fluids, including abrasive and viscous liquids
• ATEX rated for hazardous environments (dependent on model and configuration)
• Robust construction for long service life
• Handles abrasive and viscous fluids
• Easy to maintain with accessible service kits
• Reliable performance in harsh environments
• Low noise operation (typical sound level: 78 dBA)

Applications:
Ideal for fluid transfer in industries such as mining, agriculture, chemical processing, and general industrial maintenance. Suitable for pumping abrasive, viscous, or corrosive fluids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings rated for the intended pressure and fluid
• Install a pressure relief valve at the pump outlet to prevent overpressurization
• Check for leaks and proper air supply before operation
• Regularly inspect and maintain diaphragms, seats, and balls as per manufacturer recommendations