The GRACO Husky 1050 Al (1" NPT) is an air-operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum fluid section, Santoprene seats, polychloroprene weighted balls, and polychloroprene overmolded diaphragms. This pump is intended for reliable transfer of water, antifreeze, and fuel in demanding environments.
Maximum free-flow delivery: 189 L/min (50 GPM); typical maximum flow rate: 38 GPM (varies by configuration and application)
Maximum fluid pressure: 100 psi (7 bar, 700 kPa); maximum air pressure: 50 psi (0.35 MPa) in some configurations
Water, antifreeze, fuel, oil, waste oil (varies by configuration and materials)
UL listed
Stall-free low pulsation air valve for smooth and rapid changeover
Reliable, robust construction for industrial use
Easy maintenance and serviceability
Handles solids up to 1/8" (3.2 mm) in size
Suitable for continuous duty cycles
Applications: Industrial fluid transfer, including water, antifreeze, fuel, oil, and waste oil. Commonly used in vehicle service, mining, agriculture, and manufacturing environments.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
Ensure correct alignment of inlet and outlet ports
Use appropriate thread sealant for NPT connections
Check for leaks after installation
Follow manufacturer’s guidelines for air supply and pressure settings
Regularly inspect diaphragms and seats for wear and replace as needed
Periodically check and clean diaphragms and seats
Monitor for leaks and unusual noise
Replace worn or damaged parts with genuine GRACO components
Keep air supply clean and dry
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