Chesterton 280M Mixer Cartridge Dual Seal

Motion-Tolerant Dual Seal for High Reliability in Challenging Environments


Every aspect of the Chesterton 280M design is optimized for high reliability in demanding conditions. This motion-tolerant dual seal:

  • Withstands run-out and end-play common to mixers, double-ended or vertical turbine pumps, and other rotating equipment
  • Delivers instant pressure-shift capability that eliminates worries under jarring purge and reverse pressure cycles
  • Has vibration-isolated faces which thrive under conditions of drag and shear that destroy common seals
  • Designed with internal cooling that results in stable, long-life sealing

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Chesterton 280M Mixer Cartridge Dual Seal Brochure