The GRACO Husky 1050 is an air-operated double diaphragm pump featuring an aluminum center section, stainless steel seats, Santoprene balls, and Buna-N diaphragm. It is designed for reliable, efficient transfer of fluids such as water, antifreeze, fuels, and lubricating oils in industrial and commercial applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 inch (25.4 mm) BSPT
• Aluminum center section, stainless steel seats, Santoprene balls, Buna-N 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, fuels (including gasoline, diesel, fuel oil), and lubricating oils
• UL listed for fuels (specific models)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Robust construction for long service life
• Efficient and reliable operation
• Up to 5 times longer diaphragm life compared to similar pumps
• 30% more efficient than market leader
• 20% increased fluid flow compared to Husky 1040

Applications:
Industrial fluid transfer, fuel dispensing, water and antifreeze transfer, lubrication systems, and other applications requiring reliable, efficient pumping of liquids with solids up to 1/8 inch (3.2 mm) in size.

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 BSPT connections
• Check diaphragm and ball condition before installation
• Follow manufacturer’s torque specifications for all fittings
• Verify air supply is clean and dry to prevent valve and diaphragm damage
• Regularly inspect and maintain diaphragms, balls, and seats for wear