The GRACO Husky 1050 Polypropylene Pump is an air-operated double diaphragm pump constructed with a polypropylene wetted section, stainless steel center section, and Buna-N (nitrile) seats, balls, and diaphragms. It is designed for reliable transfer of fluids such as water, antifreeze, and fuel in industrial applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050, 1 inch (nominal size)
• Polypropylene wetted section, stainless steel center section, Buna-N (nitrile) seats, balls, and diaphragms
• Maximum free flow delivery: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Suitable for water, antifreeze, fuel, and compatible with industrial fluids; not for use with incompatible chemicals
• UL listed (for certain configurations)
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Modular air valve for easy service
• Four bolt joint design for robust construction
• Longer diaphragm life
• Multiple port options available

Applications:
Industrial fluid transfer, including water, antifreeze, and fuel; suitable for mining, agriculture, 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 proper alignment of pump components during assembly
• Use recommended gaskets and seals for leak-free operation
• Follow torque specifications for bolts and fittings
• Inspect diaphragms, seats, and balls regularly for wear and replace as needed
• Refer to the pump’s identification plate for configuration details and part numbers
• Regularly check for leaks and tighten connections as necessary
• Monitor diaphragm condition and replace at recommended intervals
• Keep air supply clean and dry to prevent valve and diaphragm damage
• Lubricate moving parts according to manufacturer guidelines