Kadant Inc.

Coolant Unions

Bearingless Rotary Unions

Multi-Passage Rotary Unions

Rotary Union Installation

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Machining metal requires both lubrication and heat extraction to produce reliable, high-quality parts. Coolant unions from Johnson-Fluiten are designed specifically to address the needs of today's high speed, high performance spindles and transfer lines.


  • Smooth running
  • Elimination of wobble and vibration
  • Increased spindle life
  • Reduced coolant misting