The GRACO D3B917 is a Husky 307 air-operated double diaphragm pump with a polypropylene center section, polypropylene seats, PTFE balls, and a Buna-N diaphragm. It is designed for reliable, safe transfer of a wide range of industrial fluids, including corrosive and abrasive liquids, within GRACO equipment.

Key Features:

• Air-operated double diaphragm pump
• Husky 307, 3/8" BSP
• Polypropylene center section, polypropylene seats, PTFE balls, Buna-N diaphragm
• Up to 7 gpm (26.5 lpm) at 100 psi (7 bar, 0.7 MPa) air pressure
• Maximum air pressure: 100 psi (0.69 MPa)
• Designed for use with a wide range of industrial fluids, including corrosive and abrasive liquids
• Quick and easy assembly and disassembly
• Easy to service air valve and ball checks
• Stall-free low pulsation air valve for smooth operation
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa)
• Split manifold option available for pumping multiple fluids without mixing
• Fully-groundable acetal model available
• Every pump is tested prior to shipping

Applications:
Ideal for chemical transfer, paint, inks, colorants, abrasives, and other industrial fluids in harsh environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety in demanding industrial applications.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect and maintain air valve, ball checks, and diaphragms for optimal performance
• Consult the manual for specific installation and maintenance procedures