The GRACO Husky 1050 is an air-operated double diaphragm pump with an aluminum center section, Buna-N (Nitrile) seats, balls, and diaphragm. It is designed for reliable, low-pulsation transfer of fluids such as water, antifreeze, and fuel in industrial and maintenance applications.
Key Features:
Air-operated double diaphragm pump
Husky 1050, 1" NPT
Aluminum center section, Buna-N (Nitrile) seats, balls, and diaphragm
Maximum free flow delivery: 50 gpm (189 lpm)
Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
Compatible with water, antifreeze, fuel, and other compatible fluids; not for use with incompatible chemicals
UL listed (for some configurations; confirm for specific part number)
Stall-free low pulsation air valve for smooth, rapid changeover
Reliable, robust construction for industrial environments
Easy to maintain with accessible components
Handles solids up to 1/8" (3.2 mm) in size
Suitable for continuous duty cycles
Applications: Industrial fluid transfer, water, antifreeze, and fuel transfer, maintenance operations, and general-purpose pumping in 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 proper alignment of inlet and outlet connections (1" NPT or BSPT as specified)
Use appropriate thread sealant for leak-free installation
Check air supply for correct pressure and cleanliness
Inspect all seals and diaphragms before installation
Follow manufacturer’s torque specifications for all fasteners
Regularly inspect and maintain diaphragms, seats, and balls for wear
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