1117 Series Bearingless “Closed Seal” Rotating Unions for Continuous Coolant Service

  • Single passage for coolant or MQL
  • Closed seals for transfer line and similar applications
  • Full-flow design has no obstructions to trap chips or debris
  • Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
  • Compact size can be adapted for custom installations
  • Anodized aluminum housing resists corrosion