The GRACO Husky 1590 is a double diaphragm pump designed for industrial fluid transfer. This specific configuration features a polypropylene body, aluminum center section, polypropylene seats, Geolast balls, and a Geolast diaphragm. It is intended for handling a wide range of industrial fluids, including chemicals, water, and oils, within GRACO equipment.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene body, aluminum center section, polypropylene seats, Geolast balls, Geolast diaphragm
• Maximum flow rate: 100 gpm (378.5 lpm)
• Maximum discharge pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water, and wastewater transfer
• High-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Externally accessible air valve for easy maintenance
• Up to 5 times longer diaphragm life compared to similar pumps
• Fewer parts than industry peers

Applications:
Industrial fluid transfer, chemical processing, water and wastewater handling, oil and lubricant transfer, and compatible with a wide range of industrial fluids

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Ensure proper alignment of inlet and outlet connections (1-1/2" NPT or BSP or ANSI-Flange)
• Check for correct diaphragm and ball material for intended fluid
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Follow manufacturer guidelines for maximum operating temperature and pressure limits