Description
The GRACO SE2B.1776 is a diaphragm pump designed for industrial fluid handling. It features a seal-less design, 316L stainless steel wetted section, and is intended for use in applications requiring reliable transfer of fluids, including those with abrasive or solid-laden content. The pump is suitable for food, personal care, and pharmaceutical industries.
Key Features:
- Diaphragm Pump
- 316L stainless steel wetted section, PTFE and Santoprene diaphragms, EPDM manifold O-ring, PTFE ball/check material
- Food, personal care, pharmaceutical applications
- Seal-less design for reduced maintenance and improved reliability
- Handles solids up to 3.8″ (96.5 mm) in diameter (SE2B.1750 reference)
- Electric operation for enhanced pump control
- Patented air charge reduces pulsation for smooth flow
- Air charge allows pump to stall under pressure, increasing safety and eliminating need for circulation loops
- Multiple internal elastomers for compatibility with various materials and cleaning chemicals
- Tri-clamp and sanitary DIN connections available
Applications:
Industrial fluid transfer, especially in food, personal care, and pharmaceutical industries; suitable for handling abrasive or solid-laden fluids.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
- Ensure proper alignment of inlet and outlet connections
- Verify compatibility of wetted materials with process fluids
- Follow manufacturer guidelines for air supply and electrical connections
- Regularly inspect diaphragms and seals for wear and replace as needed
- Use appropriate cleaning procedures for sanitary applications
- Regularly check for leaks and abnormal noises
- Inspect and replace diaphragms and seals according to service intervals
- Clean wetted surfaces after use, especially in food and pharmaceutical applications
- Monitor air supply and pressure for consistent operation






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