The GRACO DBC555 is an air-operated double diaphragm pump with an aluminum center section, TPE seats, TPE balls, and TPE diaphragm. It is designed for reliable fluid transfer in industrial applications, compatible with a wide range of liquids including water, oils, and chemicals.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590 AL, 1-1/2 in. (38.1 mm) BSP
• Aluminum center section, TPE seats, TPE balls, TPE diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with water, oils, antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and wastewater transfer
• Patented, high-reliability closed center air valve
• Online serviceable
• Epoxy-coated air section for tough environments
• Designed for high reliability and ease of maintenance
• Suitable for continuous duty cycles

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

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 fittings and seals for the intended fluid
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain diaphragms and seals for wear
• Periodically check for leaks and wear
• Replace diaphragms and seals as recommended
• Keep air supply clean and dry
• Follow the maintenance schedule in the equipment manual