The GRACO 650221 Husky 1050 is a polypropylene air-operated double diaphragm pump with a stainless steel center section, polypropylene seats, and Santoprene balls and diaphragms. It is designed for reliable, leak-resistant transfer of fluids in industrial applications, including water, antifreeze, fuel, and other compatible liquids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050
• Polypropylene wetted parts, stainless steel center section, polypropylene seats, Santoprene balls and diaphragms
• Maximum free-flow delivery: 189 l/min (50 gpm)
• Maximum fluid working pressure: 8.6 bar (125 psi) for polypropylene models
• Suitable for water, antifreeze, fuel, and other compatible fluids; not for use with incompatible chemicals
• UL listed (for some configurations)
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section reduces leaks and maintenance
• Conductive polypropylene or standard polypropylene options available
• Reliable, robust construction for industrial environments
• Easy to maintain and service

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and other compatible liquids. Suitable for applications requiring resistance to corrosion and chemical attack.

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 and secure mounting of the pump
• Use appropriate gaskets and seals for leak-free operation
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and maintain diaphragms, balls, and seats for wear
• Consult the manual for specific installation and maintenance procedures