The GRACO Husky 1050 SS 1 in. 25.4 mm NPT Pump is an air-operated double diaphragm pump with a stainless steel body and polypropylene (PP) center manifold. It is designed for reliable transfer of fluids such as water, antifreeze, and fuel in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Stainless steel body, polypropylene (PP) center manifold
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Suitable for water, antifreeze, fuel, and compatible with fluids that do not degrade polypropylene or stainless steel
• UL listed (for some configurations)
• Robust construction for durability
• Handles solids up to 1/8 in. (3.2 mm)
• Maximum pump speed: 280 cycles per minute
• Displacement per cycle: 0.17 gal (0.64 liters)
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet
• Ease of maintenance with accessible components
• Reliable performance in demanding environments

Applications:
Ideal for fluid transfer in industrial, mining, agricultural, and maintenance settings. Commonly used for transferring water, antifreeze, fuel, and other compatible liquids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect diaphragms and seals for wear
• Periodically check and replace diaphragms and seals as needed
• Inspect for wear on balls and seats
• Keep air supply clean and dry
• Lubricate moving parts according to manufacturer recommendations