The GRACO 651521 Husky 1050 is a 1-inch air-operated double diaphragm pump designed for industrial fluid transfer. It features a stainless steel outlet, aluminum center section, and GE (General Electric) seats, balls, and diaphragm, making it suitable for handling a variety of fluids including water, antifreeze, and fuel. This pump is engineered for reliable, low-maintenance operation in demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1 in. (25 mm) inlet/outlet
• Stainless steel outlet, aluminum center section, GE seats, GE balls, GE diaphragm
• Maximum free-flow delivery: 189 l/min (50 gpm)
• Maximum fluid pressure: 7 bar (100 psi)
• Compatible with water, antifreeze, fuel, and other industrial fluids; maximum solid size: 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 configuration for flexible installation
• Reliable, robust construction for demanding environments
• Easy maintenance and replacement of parts

Applications:
Industrial fluid transfer, including water, antifreeze, and fuel; suitable for mining, agriculture, and other heavy-duty applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for leak-free installation
• Check air supply pressure and ensure it does not exceed recommended limits
• Inspect all seals and diaphragms before installation
• Follow GRACO’s recommended maintenance schedule for best results