The GRACO DBC545 Husky 1590 is an air-operated double diaphragm pump with an aluminum center section, TPE (thermoplastic elastomer) seats, hardened stainless steel balls, and a TPE diaphragm. It is designed for high-flow, reliable fluid transfer in demanding industrial environments.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590, 1-1/2" (38.1 mm) BSP
• Aluminum center section, TPE seats, hardened stainless steel balls, TPE diaphragm
• 100 gpm (378 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of fluids and industrial applications
• ATEX configuration available (not standard on all models)
• Patented, high-reliability closed center air valve that is online serviceable
• Epoxy-coated air section for tough environmental conditions
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps in its class
• Fewer parts than industry peers; air valve is externally accessible for quick, easy service without uninstalling the pump
• Lube-free operation
• Compact, portable size

Applications:
Ideal for high-flow fluid transfer in industries such as mining, agriculture, chemical processing, and general industrial maintenance. Suitable for handling a variety of fluids, including those with mild abrasives or particulates.

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 to prevent vibration and leaks
• Use appropriate fittings and hoses rated for the intended pressure and fluid
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain the air valve and diaphragm for optimal performance