The GRACO Husky 1050 (651511) is an air-operated double diaphragm pump featuring a horizontal outlet, aluminum center section, stainless steel seats and balls, and a polyolefin (PO) diaphragm. It is designed for industrial fluid transfer applications, including water, antifreeze, and fuel, and is built for reliability and chemical compatibility in demanding environments.

Key Features:

• Pneumatic Diaphragm Pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Aluminum center section, stainless steel seats and balls, polyolefin diaphragm
• Up to 125 psi (8.6 bar, 0.86 MPa) for Husky 1050 metal pumps
• Industrial fluids such as water, antifreeze, fuel, and compatible chemicals
• UL listed
• Stall-free low pulsation air valve for smooth, rapid changeover
• Horizontal outlet for flexible installation
• Durable metal construction for long service life
• Ease of maintenance with accessible components
• Reliable performance in harsh environments

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and compatible chemicals in mining, agriculture, manufacturing, and vehicle service sectors.

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 the horizontal outlet for efficient fluid transfer
• Use appropriate fittings and seals for the intended fluid
• Follow torque specifications for all connections
• Regularly inspect diaphragms and seats for wear and replace as needed
• Refer to the pump’s manual for specific installation and maintenance procedures