ESM & NCM External Mixer Seals, C&B Equipment, INC.

External Mixer Seal

The AESSEAL ESM (external seal for mixers) is a unit external seal designed for ease of installation as the seal faces are clipped together and dispatched assembled in a leak-free state. The standard ESM seal is driven through socket seal clamping. The NCM is the non-chemical-design external seal for mixers.

All information provided by AESSEAL®



  • Flange Manufactured to suit OEM dimensions
  • Collet drive option available for soft or hard shafts
  • Hydraulically balanced for reduced seal face loading, which maximizes seal life and allows for vacuum service capability
  • Unitized design for ease of installation
  • Non-fretting design to reduce cost in equipment overhaul
  • Modular designs for improved versatility
  • Sizes available from 1.000" to 2.625" (25mm - 65mm)


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