Description
The GRACO HE120-0474 is an electric diaphragm pump designed for industrial fluid transfer applications. It is constructed with 316 stainless steel fluid section and PTFE/Santoprene 2-piece diaphragms, making it suitable for handling a wide range of liquids, including those requiring chemical resistance. This pump is intended for use in demanding environments where reliable, efficient, and quiet operation is required.
Key Features:
- Electric Diaphragm Pump
- h120 Series, 2 1/2 in (64 mm) fluid inlet/outlet (exact size for HE120-0474 not confirmed; HE120-0174 is 2 1/2 in)
- Designed for integration with GRACO fluid handling systems and compatible with a range of industrial fluids
- Electric drive for quiet, efficient operation
- Compact footprint comparable to pneumatic diaphragm pumps
- Up to 80% reduction in energy consumption compared to pneumatic pumps
- AutoPrime feature for easy startup
- Smart pump control for accurate flow set points
- Built-in I/O for integration with plant controls
- Reliable, low-maintenance design
Applications:
Industrial fluid transfer, chemical processing, food and beverage, mining, agriculture, and other sectors requiring robust, efficient, and quiet pumping solutions.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise system integrity and void warranties.
- Ensure proper alignment of inlet and outlet connections
- Verify electrical supply matches pump requirements (voltage, phase)
- Follow all safety guidelines during installation
- Regularly inspect diaphragms and seals for wear
- Consult the equipment manual for specific installation instructions
- Perform routine inspections of diaphragms, seals, and electrical connections
- Replace worn components with genuine GRACO parts
- Keep the pump and surrounding area clean and free of debris
- Monitor for unusual noise or vibration, which may indicate maintenance needs






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