The GRACO D3A211 Husky 307 AC is an air-operated double diaphragm pump designed for reliable fluid transfer. It features a polypropylene (PP) center section, acetal (AC) seats, PTFE balls, and a PTFE diaphragm, making it suitable for handling a wide range of chemicals and fluids in industrial environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 307 AC, 3/8 in. BSP
• PP center section, AC seats, PTFE balls, PTFE diaphragm
• Up to 7 gpm (26.5 lpm)
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Designed for use with a variety of fluids, especially chemicals and aggressive liquids
• Stall-free low pulsation air valve for smooth and rapid changeover
• Quick and easy assembly and disassembly
• Easy-to-service air valve and ball checks
• Split manifold option available for pumping multiple fluids without mixing
• Fully-groundable acetal model
• Every pump is tested prior to shipping

Applications:
Ideal for transferring chemicals, solvents, and other aggressive fluids in industrial, manufacturing, and maintenance settings. Suitable for applications requiring reliable, low-maintenance fluid handling.

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 for the intended fluid and pressure
• Regularly inspect and service air valve and ball checks for optimal performance
• Follow manufacturer guidelines for installation and maintenance