The GRACO DB2347 is a 1-1/2" NPT standard air-operated double diaphragm pump featuring a polypropylene fluid section, aluminum center section, stainless steel seats, hardened stainless steel balls, and Buna-N diaphragms. It is designed for high-flow, reliable transfer of a wide range of fluids in industrial applications, including those requiring chemical resistance and durability.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Polypropylene fluid section, aluminum center section, stainless steel seats, hardened stainless steel balls, Buna-N diaphragms
• 100 gpm (378.5 lpm)
• 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids, including chemicals and abrasives
• High flow in a compact, portable size
• Lube-free operation
• Easy-to-service air valve and ball checks
• Epoxy-coated air section for tough environments
• Up to 5 times longer diaphragm life compared to similar pumps
• Externally accessible air valve for quick service without uninstalling the pump

Applications:
Ideal for transferring chemicals, paints, coatings, slurries, and other industrial fluids in manufacturing, mining, agriculture, and maintenance operations.

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 thread sealant for NPT connections
• Check for leaks after installation
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect and maintain diaphragms, seats, and balls for wear