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Vacuum rotating feedthrough

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Vacuum rotary unions connect vacuum components at low speed of the vacuum generator. The airtight sealing is ensured by a rotor with a lobed surface and offers a robust solution without any loss of performance of the vacuum system. In addition, vacuum rotary unions offer further features, such as:

  • Execution of air at low speeds

  • reliable sealing through special O-rings

  • long-life oil-impregnated plain bearing bushes and O-rings

  • different diameters and thread thicknesses


This makes vacuum rotary unions suitable for the following application fields:

  • Spare parts for vacuum equipment of all kinds & manufacturer

  • connection in low speed vacuum systems

  • Connection of different vacuum components


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