The GRACO Husky 1590 is an air-operated double diaphragm pump with an aluminum center section, designed for industrial fluid transfer. It features Santoprene diaphragms with FKM seal seats, stainless steel seats, Geolast balls, and a Geolast diaphragm. This pump is engineered for reliability and durability in tough environments, suitable for transferring a wide range of fluids including water, oils, detergents, and more.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" (38.1 mm) BSP
• Aluminum center section, Santoprene with FKM seal seats, stainless steel 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
• Patented, high-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Easy-to-service air valve and ball checks
• Compact, portable size

Applications:
Industrial fluid transfer, including water, oils, detergents, antifreeze, hydraulic fluids, cutting oils, and wastewater transfer. Suitable for mining, agriculture, and other heavy-duty environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment. Non-genuine parts may compromise safety and efficiency.
• Ensure proper alignment of inlet and outlet connections (1-1/2" BSP or NPT, as specified)
• Check for correct diaphragm and ball material compatibility with the fluid being pumped
• Follow manufacturer guidelines for maximum operating temperature (up to 150°F/65.5°C)
• Regularly inspect and maintain air valve and ball checks for optimal performance
• Use appropriate mounting hardware and ensure secure installation to prevent vibration or leaks
• Perform routine maintenance as recommended by GRACO
• Inspect diaphragms and seals for wear and replace as needed
• Keep air supply clean and dry to extend pump life
• Monitor for leaks and unusual noises during operation