The GRACO DBC955 is an air-operated double diaphragm (AODD) pump featuring an aluminum center section, polypropylene seats, TPE balls, and a TPE diaphragm. It is designed for reliable fluid transfer in industrial applications, offering robust construction and compatibility with a wide range of fluids.

Key Features:

• Air-Operated Double Diaphragm (AODD) Pump
• Husky 1590, 1-1/2" BSP
• Aluminum center section, polypropylene seats, TPE balls, TPE diaphragm
• Up to 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Suitable for a wide range of industrial fluids; compatible with various GRACO equipment and systems
• ATEX rated (specific configuration required)
• Patented, high-reliability closed center air valve
• Externally accessible air valve for easy servicing without uninstalling the pump
• Up to five times longer diaphragm life compared to other AODD pumps in its class
• Fewer parts than industry peers for reduced maintenance
• Lube-free operation
• Epoxy-coated air section for tough environmental conditions

Applications:
Industrial fluid transfer, chemical processing, water treatment, mining, agriculture, and other demanding environments requiring reliable, portable, and high-flow pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are secure and compatible with 1-1/2" BSP fittings
• Follow GRACO’s recommended installation procedures for air and fluid lines
• Regularly inspect and maintain the pump, especially the air valve and diaphragm, for optimal performance
• Consult the manual for specific installation and maintenance instructions