The GRACO Husky 1590 is an air-operated double diaphragm pump constructed with a polypropylene fluid section and aluminum center section, featuring stainless steel seats, flouroelastomer (FKM) balls, and flouroelastomer diaphragms. It is designed for reliable, high-flow transfer of a wide range of industrial fluids, including chemicals, oils, and water, in demanding environments.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590, 1-1/2" NPT
• Polypropylene fluid section, aluminum center section, stainless steel seats, flouroelastomer (FKM) balls and diaphragms
• 100 gpm (378.5 lpm)
• 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 that is online serviceable
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Up to five times longer diaphragm life compared to industry peers
• Fewer parts than industry peers, air valve externally accessible for quick service without uninstalling the pump
• Compact, portable size

Applications:
Industrial fluid transfer, including chemicals, oils, water, wastewater, and other compatible fluids in mining, agriculture, manufacturing, and maintenance operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings for the intended fluid and pressure
• Check for leaks and proper air supply before operation
• Regularly inspect and maintain the air valve and diaphragms for optimal performance
• Perform routine checks on diaphragms, balls, and seals for wear or damage
• Clean the pump and air section as needed to prevent buildup
• Service the air valve externally without removing the pump from the system