The GRACO 651157 Husky 1050 is a stainless steel air-operated double diaphragm (AODD) pump with a polypropylene (PP) center section, stainless steel (SS) seats and balls, and a polyolefin (PO) diaphragm. It is designed for reliable, leak-resistant transfer of a wide range of industrial fluids, including water, antifreeze, detergents, oils, and wastewater.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 1050, 1 in. (25.4 mm) NPT
• Stainless steel (SS) body, SS seats and balls, PP center section, PO diaphragm
• 50 gpm (189 lpm)
• 125 psi (8.6 bar, 0.86 MPa)
• Water, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, wastewater
• ATEX-rated (for certain configurations, check specific model)
• Stall-free, low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Reliable, robust construction for industrial environments
• Handles solids up to 1/8 in. (3.2 mm) in size
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet

Applications:
Industrial fluid transfer, including water, antifreeze, detergents, oils, and wastewater; suitable for mining, agriculture, and general industrial maintenance

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 compatible thread sealants for NPT connections
• Check for leaks after installation and during initial operation
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect diaphragms and seals for wear and replace as needed