The GRACO 647331 Husky 1050 is an air-operated double diaphragm pump featuring an aluminum center section, polypropylene seats, acetal balls, and Buna-N (nitrile) diaphragms. It is designed for reliable transfer of fluids such as water, antifreeze, and fuel in industrial applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1" NPT
• Aluminum center section, polypropylene seats, acetal balls, Buna-N diaphragms
• Maximum fluid flow rate: 189 L/min (50 gpm)
• Maximum fluid pressure: 8.6 bar (125 psi)
• Compatible with a wide range of industrial fluids including water, antifreeze, and fuel
• UL listed
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section for durability and ease of maintenance
• Reliable performance in demanding environments
• Handles solids up to 3.2 mm (1/8 inch)
• Lightweight and robust construction

Applications:
Industrial fluid transfer, including water, antifreeze, and fuel; suitable for mining, agriculture, and general industrial maintenance

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 and replace as needed
• Follow manufacturer’s recommended maintenance schedule
• Consult the manual for specific installation and troubleshooting guidance