Description
The GRACO SE2B.0121 is a sanitary, electric-operated double diaphragm (EODD) pump designed for hygienic fluid transfer in food, personal care, and pharmaceutical applications. It features a seal-less design with a 316L stainless steel wetted section and multiple internal elastomers for compatibility with various materials and cleaning chemicals.
Key Features:
- Electric-Operated Double Diaphragm (EODD) Pump
- 316L stainless steel wetted section, stainless steel center section, PTFE/Santoprene diaphragms, EPDM manifold O-rings
- Food, personal care, pharmaceutical industries
- Seal-less design eliminates rotary shaft seal issues
- Handles abrasive and shear-sensitive materials
- Patented air charge reduces pulsation for smooth flow
- Tri-clamp and sanitary DIN connections available
- Easy maintenance and reliable operation
Applications:
Ideal for hygienic transfer of fluids in food, beverage, personal care, and pharmaceutical processing where contamination must be minimized and cleaning is critical.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and maintains warranty and performance standards.
- Ensure proper alignment of inlet and outlet connections
- Use appropriate sanitary fittings (tri-clamp or DIN)
- Follow manufacturers torque specifications for flange connections
- Inspect diaphragms and O-rings before installation
- Verify electrical and air supply compatibility before operation
- Regularly inspect diaphragms, O-rings, and check valves for wear
- Clean wetted parts according to industry and manufacturer guidelines
- Replace worn components with genuine GRACO parts
- Monitor pump performance for signs of wear or leakage






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