Wittur Tools
UCM SOLUTION FOR HYDRAULIC LIFTS

HDU Device

  • HDU electrically controlled non-return valve offers a certified UCM solution compliant with EN81-2 A3
  • Permits no unintended car movement generally closed at landing position
  • Integrated self-monitoring intelligence
  • Redundancy by two valves in series
  • No additional and complex controller software
  • Applicable for advanced door opening and releveling
  • Applicable for different hydraulic installations especially for retrofitting for several kind of products
  • Easy and quick installation

Downloads

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Available documents 2 files