The GRACO DB2888 is an air-operated double diaphragm pump designed for industrial fluid transfer. It features a polypropylene (PP) housing, aluminum center section, and fluoroelastomer (FKM) seats, balls, and diaphragm, making it suitable for handling a wide range of chemicals and fluids.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590 PP 1-1/2 in. (38.1 mm) NPT
• Polypropylene housing, aluminum center section, FKM (fluoroelastomer) seats, balls, and diaphragm
• Up to 100 gpm (378.5 lpm) for Husky 1590 series (model-specific flow may vary; consult manual for exact DB2888 rating)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids and chemicals; specific compatibility depends on material selection (PP, FKM, AL)
• Patented, high-reliability closed center air valve
• Online serviceable air valve for easy maintenance
• Fewer parts than industry peers for simplified servicing
• Externally accessible air valve allows quick service without uninstalling the pump
• Durable construction for tough environmental conditions

Applications:
Industrial fluid transfer, chemical processing, wastewater transfer, and other applications requiring reliable, chemical-resistant pumping solutions.

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 gaskets and seals for leak-free operation
• Follow manufacturer’s guidelines for fluid compatibility and operating conditions
• Regularly inspect and maintain the air valve and diaphragm for optimal performance