The GRACO D3B366 Husky 307 is an air-operated double diaphragm pump designed for reliable fluid transfer in industrial applications. It features a polypropylene center section, stainless steel seats, and Santoprene (TPE) balls and diaphragm, making it suitable for handling a wide range of chemicals and fluids. This pump is intended for use in GRACO equipment where chemical compatibility and robust construction are required.

Key Features:

• Air-operated double diaphragm pump
• Husky 307, 3/8" BSP
• Polypropylene center section, stainless steel seats, Santoprene (TPE) balls and diaphragm
• Up to 7 gpm (26.5 lpm)
• Maximum discharge pressure: 100 psi
• Designed for use with a wide range of chemicals and fluids; compatible with GRACO equipment requiring chemical-resistant pumps
• Quick and easy assembly and disassembly design
• Easy-to-service air valve and ball checks
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Split manifold option for pumping multiple fluids without mixing
• Fully groundable polypropylene housing
• Stall-free low pulsation air valve for smooth operation
• Every pump is tested prior to shipping

Applications:
Ideal for transferring chemicals, solvents, and other aggressive fluids in industrial, mining, agricultural, and manufacturing environments. Suitable for applications requiring chemical resistance and reliable, low-maintenance operation.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Non-genuine parts may compromise chemical compatibility and pump reliability.
• Ensure all connections are tight and leak-free before operation
• Verify compatibility of pump materials with the fluid being transferred
• Follow GRACO’s recommended maintenance schedule for air valve and ball checks
• Use appropriate thread sealant for BSP connections
• Check for proper grounding if required for static-sensitive applications