The Husky 1590 is an air-operated double diaphragm pump designed for industrial fluid transfer. This model features a polypropylene fluid section, aluminum center section, flouroelastomer seats, PTFE balls, and PTFE diaphragm, making it suitable for handling a wide range of chemicals and abrasive fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene fluid section, aluminum center section, flouroelastomer seats, PTFE balls, PTFE diaphragm
• Up to 100 gpm (378.5 lpm) for metal models; for polypropylene, typical free flow delivery is lower (e.g., 5 gpm for some configurations, but this may vary—consult specific model documentation for exact figures)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa) for Husky 1590 polypropylene models
• Compatible with a wide range of industrial fluids, including chemicals, abrasives, and slurries
• Patented, high-reliability closed center air valve
• Online serviceable
• Epoxy-coated air section for tough environments
• Designed for ease of maintenance and reliability
• Suitable for continuous duty cycles

Applications:
Industrial fluid transfer, chemical processing, wastewater, abrasive slurry handling, and general process applications

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
• Use appropriate thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer’s guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms and seals for wear
• Perform routine inspections and maintenance as recommended by GRACO
• Replace diaphragms and seals at recommended intervals
• Keep air supply clean and dry
• Monitor for unusual noise or vibration