The GRACO Husky 1050 is an air-operated double diaphragm pump with an aluminum center section, polypropylene seats, Santoprene balls, and Santoprene diaphragm. It is designed for reliable, efficient transfer of fluids such as fuels, water, and antifreeze in industrial and vehicle service applications.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 1050, 1" BSPT
• Aluminum center section, polypropylene seats, Santoprene balls, Santoprene diaphragm
• Up to 38–50 GPM (depending on configuration and pressure)
• Maximum fluid pressure: 50–125 psi (varies by configuration; 50 psi for some fuel transfer models, up to 125 psi for other configurations)
• Compatible with fuels (gasoline, diesel, fuel oil, lubricating oil), water, antifreeze, and other compatible fluids
• UL Listed (for certain configurations, especially fuel transfer)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Robust construction for long service life
• Efficient operation with up to 30% more efficiency than market leaders
• Up to 5 times longer diaphragm life compared to similar pumps
• Easy maintenance and replacement of wetted parts

Applications:
Industrial fluid transfer, vehicle service (fuel, water, antifreeze), fuel dispensing, and general-purpose pumping in mining, agriculture, and manufacturing environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump. Non-genuine parts may compromise reliability and void warranties.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for BSPT connections
• Check air supply for correct pressure and cleanliness
• Inspect diaphragms and seats regularly for wear and replace as needed
• Follow manufacturer’s guidelines for maximum pressure and flow rates
• Regularly inspect and clean the pump
• Replace diaphragms, seats, and balls according to maintenance schedule
• Monitor for leaks and unusual noises
• Use only recommended replacement parts