The GRACO D3A311 is an air-operated double diaphragm pump designed for reliable fluid transfer in industrial applications. It features a polypropylene center section, stainless steel seats, PTFE balls, and PTFE diaphragm, making it suitable for handling a wide range of chemicals and fluids. This pump is intended for use in GRACO equipment where robust, chemical-resistant, and easy-to-service fluid transfer is required.

Key Features:

• Air-operated double diaphragm pump
• Husky 307, 3/8" BSP
• Acetal (body), Polypropylene center section, Stainless steel seats, PTFE balls, PTFE diaphragm
• Up to 7 gpm (26.5 lpm)
• Fluid pressure: 100 psi; Air pressure: operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Compatible with a wide range of chemicals and fluids due to material selection
• Quick and easy assembly and disassembly
• Easy to service air valve and ball checks
• Stall-free low pulsation air valve for smooth and rapid changeover
• Split manifold option to pump multiple fluids without mixing
• Fully-groundable acetal model
• Every pump is tested prior to shipping

Applications:
Industrial fluid transfer, chemical processing, lubrication systems, and other applications requiring reliable, chemical-resistant pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid connections
• Regularly inspect and service air valve and ball checks for optimal performance