Description
The GRACO SE2B.0421 is a diaphragm pump designed for industrial applications, constructed with high-quality materials for durability and compatibility with various fluids. Its intended use is to provide reliable, seal-less fluid transfer within GRACO equipment, suitable for handling abrasive materials and compatible with food, personal care, and pharmaceutical applications.
Key Features:
- Diaphragm Pump
- Stainless steel (316L) wetted section, PTFE and Santoprene diaphragms and balls, EPDM manifold O-rings
- Food, personal care, pharmaceutical industries
- Seal-less design for reduced maintenance and improved reliability
- Handles abrasive materials
- Patented air charge reduces pulsation for smooth flow
- Multiple internal elastomers for compatibility with various materials and cleaning chemicals
- Tri-clamp and sanitary DIN connections available (on similar models)
Applications:
Ideal for transferring fluids in food, personal care, and pharmaceutical processing, especially where contamination risk must be minimized and abrasive materials are present.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
- Ensure all connections are secure and compatible with the pumps inlet/outlet specifications
- Follow manufacturer guidelines for installation and maintenance
- Regularly inspect diaphragms and seals for wear and replace as needed
- Use appropriate cleaning agents compatible with pump materials






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