The GRACO Husky 1590 is a high-flow, air-operated double diaphragm pump designed for industrial applications. This specific configuration features a polypropylene fluid section, aluminum center section, PVDF seats, PTFE balls, and PTFE diaphragm, making it suitable for handling a wide range of chemicals and fluids. It is intended for use in demanding environments where chemical resistance and reliability are required.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene fluid section, aluminum center section, PVDF seats, PTFE balls, PTFE diaphragm
• Maximum flow rate: 100 gpm (378.5 lpm)
• Maximum discharge pressure: 120 psi (0.827 MPa)
• Compatible with a wide range of industrial fluids, including chemicals, water, and wastewater
• ATEX, CE (varies by configuration; confirm for this specific part number)
• Patented, high-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Compact, portable size
• Easy-to-service air valve and ball checks
• Remote air valve option available

Applications:
Industrial fluid transfer, chemical processing, water and wastewater handling, and other applications requiring chemical resistance and high flow rates.

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 inlet and outlet connections (1-1/2" NPT)
• Use appropriate thread sealant for leak-free installation
• Verify air supply is clean and within specified pressure limits (up to 120 psi)
• Inspect and replace diaphragms, balls, and seats as needed for maintenance
• Follow GRACO’s recommended maintenance schedule for long service life