Description
The GRACO HE120-0593 is an electric diaphragm pump designed for high-flow, high-pressure industrial applications. It features a 316L stainless steel fluid section, PTFE overmolded diaphragm, and is intended for reliable, efficient transfer of fluids in demanding environments. The pump is engineered to replace air-operated pumps with electric technology, offering improved energy efficiency and quieter operation.
Key Features:
- Electric Diaphragm Pump
- h120 Series, 3 in (76 mm) Fluid Inlet/Outlet
- 316L Stainless Steel fluid section, PTFE overmolded diaphragm, FEP coated aluminum center section, EPDM manifold o-ring, 316L stainless steel seat and ball
- Maximum 120 gpm (454 lpm)
- Maximum 4.14 bar (60 psi)
- Tri-Clamp connections, suitable for a wide range of industrial fluids
- Electric drive for energy efficiency and quiet operation
- Compact footprint comparable to pneumatic pumps
- Stalls under pressure for safety
- AutoPrime feature for easy startup
- Dual inlet/outlet manifold configuration
- Robust construction for long service life
Applications:
Industrial fluid transfer, chemical processing, food and beverage, mining, and other high-demand environments requiring reliable, high-flow pumping solutions.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
- Ensure proper alignment of Tri-Clamp connections
- Verify electrical supply matches pump requirements (240 VAC, three-phase)
- Follow all local electrical and safety regulations
- Regularly inspect diaphragm and seals for wear
- Consult the manual for specific installation and maintenance procedures
- Periodically check for leaks and wear
- Replace diaphragms and seals as recommended
- Keep pump and surrounding area clean and free of debris






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