The GRACO D31266 Husky 307 is an air-operated double diaphragm pump featuring a polypropylene center section, acetal seats, and santoprene balls and diaphragm. It is designed for reliable, low-maintenance transfer of a wide range of fluids, including those with small solids, in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 307, 3/8" NPT
• Polypropylene center section, acetal seats, santoprene balls and diaphragm
• Up to 7 gpm (26.5 lpm)
• Maximum discharge pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of fluids, including those with solids up to 0.06 in (1.5 mm)
• 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
• Fully-groundable acetal model
• Split manifold option for pumping multiple fluids without mixing
• Every pump is tested prior to shipping

Applications:
Ideal for transferring fluids in industrial, maintenance, and lubrication systems, including those with small solids. Suitable for use in mining, agriculture, and manufacturing environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure all connections are tight and leak-free
• Use appropriate thread sealant for NPT connections
• Follow manufacturer guidelines for air supply and fluid compatibility
• Regularly inspect and service air valve and ball checks for optimal performance