The GRACO Husky 1590 Al (1-1/2" BSP) Standard Pump is an air-operated double diaphragm pump designed for reliable transfer of fluids in industrial applications. It features an aluminum center section, Santoprene (TPE) diaphragms and balls, Santoprene with FKM seal seats, and stainless steel seats for enhanced chemical resistance and durability.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590 Al (1-1/2" BSP)
• Aluminum center section, Santoprene (TPE) diaphragms and balls, Santoprene w/FKM seal seats, S/S seats
• Up to 379 L/min (100 gpm)
• Up to 8 bar (120 psi)
• Compatible with a wide range of industrial fluids, including abrasive and corrosive liquids
• Patented, high-reliability closed center air valve
• Online serviceable air valve for easy maintenance
• Robust construction for long service life
• Handles solids up to 4.8 mm
• Fewer parts than industry peers, air valve externally accessible for quick servicing

Applications:
Ideal for transferring fluids in mining, agriculture, chemical processing, and other industrial environments where reliability and resistance to harsh chemicals are required.

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 before operation
• Use appropriate thread sealant for BSP connections
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect diaphragms and seals for wear and replace as needed
• Service air valve externally without uninstalling the pump for quick maintenance