Description
The GRACO Husky 1590 is an air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. It is constructed primarily from polypropylene and PTFE, with an aluminum air section, making it suitable for handling a wide range of chemicals and abrasive fluids. This pump is intended for use in applications requiring robust, maintenance-friendly fluid handling solutions within GRACO equipment.
Key Features:
- Air Operated Double Diaphragm Pump
- Husky 1590 / 1.5″ (38.1 mm) ANSI-flange connections
- Polypropylene, PTFE, PTFE overmolded, Aluminum (air section)
- 100 gpm (gallons per minute)
- Maximum fluid working pressure: 120 psi (8.4 bar)
- Compatible with a wide range of chemicals and abrasive fluids; suitable for industrial fluid transfer applications
- Patented high-reliability closed center air valve
- Online serviceable air valve
- Epoxy-coated air section for tough environments
- Up to 5 times longer diaphragm life compared to similar pumps
- Expanded material offering for diverse applications
- Typical sound level: 77 dBA at 70 psi air
- Maximum air consumption: 125 scfm
- Maximum suction lift: 20 ft. dry
- Maximum solids handling: 0.19 in (4.8 mm)
Applications:
Industrial fluid transfer, chemical processing, abrasive slurry handling, mining, agriculture, and other demanding environments requiring robust and reliable pumping solutions.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
- Ensure proper alignment of inlet and outlet connections (1.5″ ANSI-flange)
- Use appropriate gaskets and seals for chemical compatibility
- Follow manufacturer guidelines for air supply (20120 psi, 1/2″ NPTF air inlet)
- Regularly inspect and maintain the air valve and diaphragms for optimal performance
- Consult the equipment manual for specific installation and maintenance procedures






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