The Husky 1050 is an air-operated double diaphragm pump featuring an aluminum center section, polypropylene seats, acetal balls, and a Buna-N diaphragm. It is designed for reliable, low-maintenance 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" NPT
• Aluminum center section, polypropylene seats, acetal balls, Buna-N diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) (Note: Some configurations may have lower maximums, e.g., 50 psi or 100 psi depending on application and certification)
• Compatible with water, antifreeze, fuel, oil, and waste oil (depending on configuration and materials)
• UL-listed for certain configurations (e.g., fuel dispense)
• Stall-free low pulsation air valve for smooth and rapid changeover
• Reliable, low-maintenance design
• Handles solids up to 1/8 in (3.2 mm)
• Suitable for continuous duty cycle
• Easy to maintain and service

Applications:
Industrial fluid transfer, vehicle service (fuel, oil, antifreeze), waste oil handling, and general-purpose pumping in harsh environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump.
• Ensure correct alignment of inlet and outlet ports
• Use appropriate thread sealant for NPT connections
• Check diaphragm and seat condition before installation
• Follow manufacturer’s torque specifications for assembly
• Verify air supply is clean and within specified pressure limits
• Regularly inspect and replace diaphragms and seats as needed
• Keep air supply clean and dry
• Monitor for leaks and unusual noise
• Lubricate moving parts as recommended