The GRACO Husky 1050 SS is a 1-inch (25.4 mm) NPT air-operated double diaphragm pump featuring a stainless steel (SS) seat, aluminum (AL) center section, PTFE balls, and PTFE/SP diaphragm. It is designed for reliable, leak-resistant transfer of a wide range of industrial fluids, including aggressive chemicals, oils, and wastewater, within GRACO equipment and compatible systems.

Key Features:

• Pneumatic (air-operated) double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Aluminum center section, stainless steel seats, PTFE balls, PTFE/SP diaphragm
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Compatible with asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater transfer
• UL listed (for some configurations)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Reliable, robust construction for demanding industrial environments
• Handles solids up to 1/8 in. (3.2 mm) in size
• Maximum pump speed: 280 cycles per minute
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet

Applications:
Industrial fluid transfer, including chemicals, oils, wastewater, antifreeze, detergents, and more. Suitable for mining, agriculture, manufacturing, and maintenance operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment, reducing downtime and maintenance costs.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation and during operation
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed
• Follow manufacturer-recommended air pressure and flow settings
• Periodically inspect and clean pump components
• Replace worn or damaged diaphragms, balls, and seats promptly
• Lubricate moving parts as specified in the manual
• Monitor air consumption and pump performance for early detection of issues