The Husky 1050 is a 1-inch air-operated double diaphragm pump constructed from polypropylene with a stainless steel center section and seats, and Santoprene balls and diaphragm. It is designed for reliable, leak-free transfer of fluids such as water, antifreeze, and fuel in industrial and vehicle service applications.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 1050, 1-inch
Polypropylene body, stainless steel center section and seats, Santoprene balls and diaphragm
Up to 189 l/min (50 gpm)
Maximum fluid pressure: 100–125 psi (7–8.6 bar) depending on configuration
Compatible with water, antifreeze, fuel, and similar fluids; suitable for industrial and vehicle service environments
UL listed
Stall-free low pulsation air valve for smooth operation
One-piece center section reduces leaks and maintenance
Modular air valve for easy service
Long diaphragm life (up to 5x longer than previous models)
End flange design for secure mounting and connection
Applications: Transfer of water, antifreeze, fuel, and similar fluids in industrial, automotive, and vehicle service settings. Suitable for handling fluids with small solids (up to 3.2 mm/0.125 in).
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
Ensure all connections are tight and leak-free before operation
Use appropriate mounting hardware for end flange installation
Follow manufacturer guidelines for air supply and fluid compatibility
Regularly inspect and maintain diaphragms, balls, and seals as per the manual
Refer to the Husky 1050 manual for detailed installation and maintenance instructions
Use only recommended replacement parts for repairs
Monitor pump performance and address leaks or unusual noises promptly
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