The GRACO DU2988 is an air-operated double diaphragm pump designed for industrial fluid transfer. It features a polypropylene (PP) housing, aluminum (AL) center section, PP seats, and fluoroelastomer (FKM) balls and diaphragm. This pump is engineered for reliable, robust performance in handling a wide range of fluids, including chemicals, oils, and water.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590 PP, 1-1/2" NPT
• Polypropylene (PP) housing, Aluminum (AL) center section, PP seats, Fluoroelastomer (FKM) balls and 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 chemicals, oils, water, and wastewater
• Patented, high-reliability closed center air valve that is online serviceable
• Externally accessible air valve for quick and easy servicing without uninstalling the pump
• Fewer parts than industry peers for reduced maintenance
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps in its class
• Epoxy-coated air section for tough environmental conditions

Applications:
Industrial fluid transfer, including chemicals, oils, water, wastewater, antifreeze, detergents, motor oil, hydraulic fluid, and cutting oil

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate piping and fittings for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and maintain the pump for optimal performance