The GRACO 649004 Husky 1050 PP NPT Pump is an air-operated double diaphragm (AODD) pump with a polypropylene (PP) center section and body, designed for reliable transfer of a wide range of fluids in industrial applications. It features a center flange and NPT connections for easy integration into process equipment.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 1050, 1" NPT
• Polypropylene (PP) center section and body, PTFE or FKM (Fluoroelastomer) diaphragms and balls (varies by configuration)
• 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 fluids, including corrosive and abrasive liquids; suitable for industrial process equipment
• Stall-free low pulsation air valve for smooth and rapid changeover
• Center flange design for easy installation and maintenance
• Reliable, robust construction for demanding environments
• Capable of handling solids up to 1/8 inch (3.2 mm) in size
• Maximum pump speed: 280 cycles per minute
• Displacement per cycle: 0.17 gal (0.64 liters)
• Maximum suction lift: 16 ft (4.9 m) dry, 29 ft (8.8 m) wet

Applications:
Transfer of chemicals, solvents, slurries, and other industrial fluids in manufacturing, mining, agriculture, and process industries.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety in demanding industrial environments.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate gaskets and seals for leak-free operation
• Check air supply and exhaust connections for correct sizing and thread type (e.g., 3/4" female air exhaust port)
• Follow manufacturer guidelines for diaphragm and ball material selection based on fluid compatibility
• Regularly inspect and maintain diaphragms and valves to prevent downtime