Pop-Off Rotor-Mounted Rotating Unions

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Pop-Off Rotor-Mounted Rotating Unions

1109 Series Pop-Off™ Rotor-Mounted Rotating Unions for Coolant Service with Dry Running


  • Single passage for coolant or MQL
  • Patented Pop-Off™ technology allows unlimited dry running
    without media pressure
  • Full-flow design has no obstructions to trap chips or debris
  • Bearing-supported with threaded rotor for easy installation
  • Dual ABEC 7 (ISO class P4) angular contact ball bearings
  • Labyrinth system and large vents to protect ball bearings
  • Balanced mechanical seals made from silicon carbide for
    long life even under difficult operating conditions
  • Anodized aluminum housing resists corrosion

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