The GRACO Husky 1590 is a robust air-operated double diaphragm pump designed for industrial fluid transfer. This specific model features a polypropylene body, stainless steel center section, stainless steel seats, hardened stainless steel balls, and a Buna-N diaphragm. It is engineered for reliable, high-flow transfer of a wide range of fluids, including those with abrasive or corrosive properties.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene body, stainless steel center section, stainless steel seats, hardened stainless steel balls, Buna-N diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids, including abrasive and corrosive liquids
• Patented, high-reliability closed center air valve
• Online serviceable air valve and ball checks
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Compact, portable size
• Easy-to-service design

Applications:
Industrial fluid transfer, wastewater, chemical processing, mining, agriculture, and other applications requiring reliable, high-flow pumping of abrasive or corrosive fluids

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment of inlet and outlet connections
• Use appropriate thread sealant for NPT connections
• Verify compatibility of pump materials with the fluid being transferred
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain air valve and diaphragm for optimal performance