The GRACO Husky 1050 Al (1" NPT) Pump is an air-operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum center section, Santoprene seats, polychloroprene standard balls, and a polychloroprene overmolded diaphragm. This pump is engineered for reliable, robust performance in handling a variety of fluids, including water, antifreeze, and fuel, and is suitable for applications requiring resistance to abrasion and chemical exposure.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050 Al (1" NPT)
• Aluminum center section, Santoprene seats, polychloroprene standard balls, polychloroprene overmolded diaphragm
• 189 L/min (50 gpm) maximum free flow delivery
• 8.6 bar (125 psi) maximum fluid working pressure
• Compatible with a wide range of industrial fluids, including water, antifreeze, and fuel
• UL listed (for some Husky 1050 models; confirm for 647037)
• Robust construction for durability and long service life
• Designed for easy maintenance and quick diaphragm replacement
• Handles abrasive and viscous fluids
• Capable of running dry without damage
• Self-priming and can handle solids up to 3.2 mm

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and other compatible fluids. Suitable for mining, agriculture, manufacturing, and maintenance operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Check air supply for correct pressure and cleanliness
• Inspect diaphragms and seats before installation for any damage
• Follow manufacturer-recommended torque specifications for assembly