The GRACO DC2777 Husky 1590 is an air-operated double diaphragm pump constructed with a polypropylene fluid section, aluminum center section, and Buna-N (nitrile) seats, balls, and diaphragm. It is designed for remote pumping applications, offering robust performance in industrial environments for transferring a wide range of fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene fluid section, aluminum center section, Buna-N (nitrile) seats, balls, and diaphragm
• Up to 100 gpm (378 lpm)
• Up to 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids including water, wastewater, detergents, oils, and more
• 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 and easy servicing without uninstalling the pump
• Lube-free operation

Applications:
Industrial fluid transfer, wastewater management, chemical handling, oil and lubricant transfer, dust control, and other remote pumping needs in harsh environments

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 hoses rated for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and maintain the air valve and diaphragm for optimal performance
• Perform routine checks on the air valve and diaphragm
• Replace worn or damaged parts with genuine GRACO components
• Keep the pump clean and free from debris