Description
The GRACO Husky 1590 is an air-operated double diaphragm pump constructed with a polypropylene center section, PTFE and Santoprene diaphragms, and polypropylene fluid components. It is designed for reliable, efficient transfer of a wide range of fluids in industrial applications, including those requiring chemical resistance and durability.
Key Features:
- Air Operated Double Diaphragm Pump
- 1590, 1.5″
- Polypropylene center section, PTFE/Santoprene diaphragms, polypropylene fluid components
- Up to 100 gpm (gallons per minute)
- Maximum fluid working pressure: 120 psi (8.4 bar)
- ANSI/DIN flange, end flanged connections
- Patented, high-reliability closed center air valve (online serviceable)
- Epoxy-coated air section for tough environmental conditions
- Lightweight and corrosion-resistant materials
- Suitable for continuous duty and harsh environments
- Easy maintenance and repair
Applications:
Ideal for transferring chemicals, solvents, acids, and other aggressive fluids in industries such as mining, agriculture, chemical processing, and general industrial maintenance.
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 flanges and connections
- Use appropriate gaskets and seals for chemical compatibility
- Follow torque specifications for fasteners
- Check for leaks after installation
- Regularly inspect diaphragms and valves for wear
- Perform routine maintenance as per manufacturer guidelines
- Keep air supply clean and dry
- Monitor pump performance and address issues promptly
- Replace worn components with genuine GRACO parts






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