The GRACO DF4347 Husky 2150 S/S is an air-operated double diaphragm pump designed for robust fluid transfer applications. It features a stainless steel (S/S) body with an aluminum center section, stainless steel seats, hardened stainless steel balls, and a Buna-N diaphragm. This pump is engineered for reliability and versatility in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 2150, 2" NPT
• Stainless steel (S/S) body, aluminum center section, S/S seats, hardened S/S balls, Buna-N diaphragm
• Up to 150 gpm (568 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of fluids, including corrosive and abrasive liquids, depending on wetted material selection
• ATEX T-code rating (dependent on fluid temperature and model); see manual for specific certifications
• Stall-free low pulsation air valve for smooth and rapid changeover
• Externally accessible air valve for easy maintenance without uninstalling the pump
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions
• Up to 5 times longer diaphragm life compared to industry peers
• Fewer parts than industry peers, improving reliability and serviceability

Applications:
Ideal for transferring a wide range of fluids in industrial, mining, chemical, and agricultural settings. Suitable for handling corrosive, abrasive, or viscous liquids, as well as slurries and solids up to 0.25 in (6.3 mm) in size.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Securely screw the fluid fitting into the pump outlet (2" NPT)
• Install a fluid drain valve near the fluid outlet for maintenance and safety
• Ensure proper alignment and support for piping to prevent stress on pump connections
• Follow all safety instructions and warnings in the manual before installation and operation
• Regularly inspect diaphragms, balls, and seats for wear or damage
• Service the air valve externally without uninstalling the pump for quick maintenance
• Use only compatible fluids and materials as specified in the manual
• Keep the air section clean and free from debris