The GRACO 651513 Husky 1050 is a horizontal outlet air-operated double diaphragm pump featuring a stainless steel (SS) pump body, aluminum (AL) center section, stainless steel seats, FKM (Viton) balls, and FKM (Viton) diaphragm. It is designed for reliable, leak-free transfer of fluids, including those with small solids, in demanding industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 in. (25.4 mm) NPT or flange (varies by configuration)
• Stainless steel (SS) pump body, aluminum (AL) center section, stainless steel (SS) seats, FKM (Viton) balls, FKM (Viton) diaphragm
• Maximum free-flow delivery: 189 l/min (50 gpm)
• Maximum fluid pressure: 7 bar (100 psi)
• Designed for use with water, antifreeze, fuel, oils, and other industrial fluids; handles solids up to 3.2 mm (1/8 in)
• UL listed
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Horizontal outlet for flexible installation
• Reliable, robust construction for demanding environments
• Easy maintenance and serviceability

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and oils; suitable for applications requiring handling of small solids and harsh chemicals.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for leak-free installation
• Check air supply for correct pressure and cleanliness
• Inspect diaphragms and seats regularly for wear and replace as needed
• Follow GRACO’s recommended maintenance schedule for best performance