The GRACO Husky 2150 is a pneumatic (air-operated) diaphragm pump designed for robust fluid transfer applications. The closest available model to GG3421 in current listings is the DF3411, which features an aluminum construction and is intended for handling a wide range of industrial fluids, including those with solids up to 0.25 inches. It is commonly used in industrial, mining, and agricultural settings for reliable, lube-free fluid transfer.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 2150, 2" (51 mm) NPT
• Aluminum center section, hardened stainless steel seats, PTFE balls and diaphragm
• Up to 150 gpm (568 lpm)
• Maximum discharge pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids, including those with solids up to 0.25 inches
• Stall-free, low pulsation air valve for smooth operation
• Lube-free operation
• Epoxy-coated air section for tough environments
• Available in multiple materials (aluminum, stainless steel, polypropylene, PVDF, ductile iron)
• Easy to maintain and reliable for continuous duty cycles

Applications:
Industrial fluid transfer, mining, agriculture, chemical processing, and other applications requiring robust, reliable pumping of fluids with or without solids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT or BSP connections
• Check air supply for adequate pressure and cleanliness
• Inspect diaphragms and seals regularly for wear and replace as needed
• Follow manufacturer guidelines for maintenance intervals