The GRACO DBC341 is an air-operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum center section, stainless steel (SS) seats, hardened SS balls, and a PTFE diaphragm, with FKM seal seats for enhanced chemical resistance. This pump is intended for reliable, long-lasting operation in demanding environments, commonly used for transferring a wide range of fluids in various industrial applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1590 AL 1-1/2 in. (38.1 mm) BSP
• Aluminum center section, stainless steel seats, hardened SS balls, PTFE diaphragm, FKM seal seats
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa) for Husky 1590 series
• Compatible with a wide range of industrial fluids, especially those requiring chemical resistance and durability
• Patented, high-reliability closed center air valve
• Online serviceable air valve
• Epoxy-coated air section for tough environments
• Up to 5 times longer diaphragm life compared to peers
• Fewer parts than industry peers
• Externally accessible air valve for quick service without uninstalling
• No seals to leak or fail
• Quiet running (<85 dBa), with remote muffler capability
• Easy-to-service air valve and ball checks

Applications:
Industrial fluid transfer, chemical processing, mining, agriculture, and other demanding environments requiring robust, reliable, and chemically resistant pumps

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump integrity and void warranties.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Follow GRACO’s recommended maintenance schedule
• Inspect diaphragms, balls, and seats regularly for wear and replace as needed
• Lubricate moving parts as specified in the manual
• Test pump operation before full deployment