The GRACO DC3347 is an air-operated double diaphragm pump designed for high-flow, heavy-duty industrial applications. It features an aluminum center section, stainless steel seats, hardened stainless steel balls, and a Buna-N diaphragm. This pump is intended for transferring a wide range of fluids, including those with suspended solids, in demanding environments.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Aluminum center section, stainless steel seats, hardened stainless steel balls, Buna-N diaphragm
• 100 gpm (378.5 lpm)
• 120 psi (8.4 bar)
• Compatible with a wide range of industrial fluids and slurries
• Patented, high-reliability closed center air valve (online serviceable)
• Epoxy-coated air section for tough environmental conditions
• Lube-free operation
• Easy-to-service air valve and ball checks
• Compact, portable size

Applications:
Ideal for transferring fluids and slurries in mining, agriculture, chemical processing, and other industrial settings. Suitable for handling fluids with suspended solids up to 0.19 inches in diameter.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and longevity of the pump. Non-genuine parts may compromise safety and efficiency.
• Ensure proper alignment of inlet and outlet connections (1-1/2" NPT or BSP or ANSI-Flange)
• Use appropriate mounting hardware for secure installation
• Check air supply for correct pressure and cleanliness
• Inspect all seals and diaphragms before operation
• Follow manufacturer’s guidelines for maintenance intervals