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1151 Series Bearingless Pop-Off™ “Long Stroke” Rotating Unions for Coolant Service
- Single passage for Coolant and MQL
- Patented Pop-Off technology allows unlimited dry running without media pressure
- Non-rotating element has “stroke” (axial movement) of up to 13.5 mm, to track drawbar movement even when the union is mounted on the clamping device
- 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
