Description
The GRACO 660004 is a stainless steel pneumatic diaphragm pump designed for high-flow transfer of fluids, including viscous materials. It is intended for use in industrial applications where reliable, corrosion-resistant pumping is required.
Key Features:
- Pneumatic diaphragm pump
- Husky 3250, 3″ NPT
- Stainless steel
- Up to 250 GPM (for Husky 3250 series, specific to this model may vary; consult manual for exact value)
- Designed for high-flow transfer of fluids, including viscous materials
- Four bolt joint design for even sealing pressure
- Corrosion-resistant stainless steel construction
- Suitable for harsh industrial environments
- Designed for easy maintenance and reliability
Applications:
Industrial fluid transfer, including high-viscosity and corrosive materials; suitable for mining, agriculture, and other demanding environments.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
- Ensure proper alignment and secure mounting
- Use appropriate fittings and seals for 3″ NPT connections
- Follow manufacturer guidelines for air supply and fluid compatibility
- Regularly inspect and maintain diaphragms and valves for longevity
- Consult the equipment manual for detailed installation instructions
- Perform routine maintenance checks
- Use only compatible fluids and air supply as specified by GRACO






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