The GRACO Husky 1590 is an air-operated double diaphragm pump featuring an aluminum center section, Geolast seats and balls, and a Santoprene diaphragm. It is designed for industrial fluid transfer applications, including handling asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water-wastewater transfer.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Aluminum center section, Geolast seats and balls, Santoprene diaphragm
• Up to 100 gpm (378.5 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, water-wastewater transfer
• ATEX (if configured for hazardous environments)
• Patented, high-reliability closed center air valve
• Online serviceable air valve
• Epoxy-coated air section for tough environments
• Compact, portable size
• Lube-free operation
• Externally accessible air valve for easy maintenance

Applications:
Industrial fluid transfer, including mining, agriculture, and general industrial maintenance. Suitable for handling a wide range of fluids and slurries.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are tight and leak-free
• Use appropriate thread sealant for NPT connections
• Install in a location with adequate ventilation and access for maintenance
• Follow manufacturer’s guidelines for air supply and pressure settings
• Regularly inspect diaphragms and seals for wear