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, aluminum seats, Santoprene balls, and a polychloroprene overmolded diaphragm. This pump is engineered for reliable, low-maintenance transfer of a wide range of fluids, including water, antifreeze, detergents, motor oil, hydraulic fluid, and cutting oil.

Key Features:

• Pneumatic (air-operated) double diaphragm pump
• Husky 1050, 1" NPT
• Aluminum center section, aluminum seats, Santoprene balls, polychloroprene overmolded diaphragm (note: some listings specify TPE diaphragms and acetal balls; for this specific part number, Santoprene balls and polychloroprene diaphragm are specified)
• Maximum flow rate: 50 GPM (189 L/min)
• Maximum fluid pressure: 125 psi (8.6 bar, 0.86 MPa)
• Compatible with antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater
• UL listed (for some configurations; check specific part number for certification status)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Robust aluminum construction for durability
• Designed for easy maintenance and reliability
• Handles solids up to 0.125 in. (3.2 mm) in size
• Maximum operating temperature: 150°F (66°C)

Applications:
Industrial fluid transfer, including water, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and wastewater

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure correct alignment of inlet and outlet connections (1" NPT)
• Verify air supply is within specified pressure range (up to 125 psi)
• Check for proper sealing and secure all threaded connections
• Regularly inspect diaphragms and balls for wear and replace as needed
• Follow manufacturer’s guidelines for maintenance intervals