Description
The GRACO SE2B.1814 is a seal-less diaphragm pump designed for handling abrasive and solid-laden fluids in demanding industrial applications. Its wetted section is constructed from 316L stainless steel, with diaphragm and ball/check materials in PTFE and Santoprene, making it suitable for use with food, personal care, and pharmaceutical products. The pump is intended for reliable, low-maintenance transfer of fluids containing solids up to 3.8 inches in diameter.
Key Features:
- Diaphragm Pump
- SE2B.1814
- 316L stainless steel wetted section, PTFE/Santoprene diaphragm, stainless steel seat
- Up to 150 gpm (567 lpm)
- Up to 100 psi (6.89 bar)
- Food, personal care, pharmaceutical industries; compatible with various cleaning chemicals
- Seal-less design eliminates issues with rotary shaft seals and handles abrasive materials
- Electric operation for enhanced pump control
- Patented air charge reduces pulsation for smooth outlet flow
- Air charge allows pump to stall under pressure, increasing system safety and eliminating need for circulation loops
- Multiple internal elastomers for material and chemical compatibility
- Tri-clamp and sanitary DIN connections available
Applications:
Ideal for in-process applications requiring reliable transfer of fluids with large solids, such as in food processing, personal care, and pharmaceutical manufacturing. Suitable for abrasive and corrosive environments.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
- Ensure proper alignment of inlet and outlet connections (2-inch tri-clamp or sanitary DIN)
- Verify compatibility of elastomers with the fluid and cleaning chemicals used
- Follow manufacturer guidelines for air and electrical connections
- Regularly inspect diaphragm and internal components for wear and replace as needed






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