The GRACO Husky 1050 (651539) is an air-operated double diaphragm pump designed for industrial fluid transfer. This specific configuration features a vertical outlet, an aluminum center section, stainless steel seats, PTFE balls, and a PTFE diaphragm, making it suitable for handling a wide range of aggressive and corrosive fluids.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 1050 (1 inch nominal size, vertical outlet)
Aluminum center section, stainless steel seats, PTFE balls, PTFE diaphragm
Maximum free flow delivery: 50 gpm (189 lpm)
Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
Compatible with a wide range of industrial fluids, including aggressive and corrosive liquids
UL listed (for some configurations; check specific part for confirmation)
Stall-free low pulsation air valve for smooth and rapid changeover
One-piece center section reduces leaks and maintenance
Robust construction for reliability and long service life
Suitable for handling solids up to 1/8 inch (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 handling of water, antifreeze, fuel, oils, and aggressive or corrosive chemicals. Suitable for use in mining, agriculture, manufacturing, and vehicle service environments.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
Ensure all connections are secure and leak-free before operation
Use appropriate fittings and hoses rated for the intended fluid and pressure
Follow manufacturer guidelines for air supply and fluid compatibility
Regularly inspect and maintain diaphragms, balls, and seals to prevent leaks and downtime
Consult the equipment manual for specific installation and maintenance procedures
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