The GRACO 248170 Husky 307 is an air-operated double diaphragm pump featuring a polypropylene center section, polypropylene seats, Buna-N (nitrile) balls, and a Buna-N diaphragm. It is designed for reliable, low-maintenance transfer of a wide range of fluids in industrial and manufacturing environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 307, 3/8 in. (9.52 mm) NPT standard
• Polypropylene center section, polypropylene seats, Buna-N balls, Buna-N diaphragm
• Up to 7 gpm (26.5 lpm)
• Maximum fluid working pressure: 100 psi (0.7 MPa, 7 bar); operates on as little as 20 psi (1.4 bar, 0.14 MPa) air input
• Designed for use with a wide range of fluids compatible with polypropylene and Buna-N materials
• 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 available for pumping multiple fluids without mixing
• Fully-groundable acetal model available (not this specific part number)
• Every pump is tested prior to shipping

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

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump function and longevity.
• Ensure all connections are secure and compatible with 3/8 in. NPT ports
• Check that the pump is properly grounded if required for safety
• Follow all safety warnings and instructions in the product manual
• Regularly inspect and service the air valve and ball checks for optimal performance