The GRACO DBD347 Husky 1590 is a standard air-operated double diaphragm pump with a 1-1/2" BSP connection. It features a polypropylene center section, stainless steel seats, hardened stainless steel balls, and a Buna-N diaphragm. This pump is designed for industrial fluid transfer applications, offering robust construction and compatibility with a wide range of fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" BSP
• Polypropylene center section, stainless steel seats, hardened stainless steel balls, Buna-N diaphragm
• Maximum free flow delivery: 100 gpm (378.5 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Industrial fluids, including chemicals, detergents, and oils
• Patented, high-reliability closed center air valve
• Online serviceable air valve and ball checks
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Easy-to-service design

Applications:
Industrial fluid transfer, chemical processing, wastewater treatment, and other applications requiring robust, reliable pumping of abrasive or corrosive fluids.

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 tight and properly sealed to prevent leaks
• Follow manufacturer guidelines for alignment and mounting
• Use appropriate gaskets and seals for the intended fluid
• Regularly inspect and maintain the air valve and diaphragms for optimal performance
• Regularly check and replace diaphragms and ball checks as needed
• Inspect for wear and corrosion, especially in harsh environments
• Keep the air section clean and free of debris
• Use only recommended replacement parts