Safeunit Ultima Wet Seal Systems | John Crane Seal Support Systems
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Safeunit Ultima

Seal Water Control and Monitoring System

Safeunit Ultima is specially designed to control seal water flow and pressure in extreme conditions. This makes it ideal for extreme applications found in pulp, paper and chemical industry processes, plus a wide variety of mining and general industrial uses.



  • California Residents: PROPOSITION 65 WARNING
  • Increases the reliability of seals used in pumps and process machinery
  • Reduces seal water consumption by up to 80%
  • Designed for use in harsh operating environments where high-temperature, high-pressure and chemically aggressive elements are present


Size Limits

0.75 US gallons/min./3 liters/min.

Pressure Limits

870 psi(g)/60 bar(g)

Temperature Limits


Recommended Applications

  • 流程泵
  • 其他转动设备

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