Description
The GRACO SE2B is a seal-less diaphragm pump designed for handling abrasive and solid-laden fluids in industrial, food, personal care, and pharmaceutical applications. Its wetted section is constructed from 316L stainless steel and PTFE, ensuring compatibility with a wide range of materials and cleaning chemicals.
Key Features:
- Diaphragm Pump
- SE2B.1814 (SE2B.1148 not found; closest available model is SE2B.1814)
- 316L stainless steel wetted section, PTFE and Santoprene diaphragm, EPDM manifold O-ring
- Up to 150 gpm (567 lpm)
- Up to 100 psi (6.89 bar)
- Food, personal care, pharmaceutical, and abrasive materials
- Seal-less design eliminates issues with rotary shaft seals
- Handles solids up to 3.8″ (96.5 mm) in diameter
- 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 chemical compatibility
- Tri-clamp and sanitary DIN connections available
Applications:
Industrial fluid transfer, food processing, personal care, pharmaceutical manufacturing, and applications requiring handling of 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 elastomers with process fluids and cleaning chemicals
- Follow manufacturer guidelines for air charge system setup
- Regularly inspect diaphragm and internal components for wear
- Periodically check and replace diaphragms and O-rings as needed
- Clean wetted surfaces after use with compatible chemicals
- Monitor air charge system for consistent performance






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