The GRACO Husky 1590 is a robust, air-operated double diaphragm pump constructed with a stainless steel fluid section and an aluminum air motor. It is designed for industrial applications requiring reliable, high-flow transfer of fluids, including those with abrasive or corrosive properties. The Buna-N ball, seat, and diaphragm materials provide chemical resistance and durability for a wide range of fluids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590, 1-1/2 in. (38.1 mm) NPT or BSP
• Stainless steel fluid section, aluminum air motor, Buna-N ball, seat, and diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Industrial fluids, including abrasive and corrosive liquids; compatible with a wide range of chemicals and slurries
• 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 for high flow applications
• Easy-to-service design for reduced downtime

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

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment, reducing the risk of leaks, failures, and downtime.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and piping for the intended fluid and pressure
• Check for leaks and proper air supply before operation
• Follow manufacturer guidelines for diaphragm and ball check maintenance
• Regularly inspect and service the air valve and ball checks to maintain performance