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.
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 manufacturer’s 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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