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Technology Leadership


Deublin has earned a worldwide reputation for engineering excellence. Owner of numerous patents, Deublin innovations include All-Media, AutoSense™, Pop-Off™ and Controlled leakage unions, high-pressure and hydrostatic unions, and electrical slip rings for both power and signal transmission. Deublin works closely with machine and equipment builders worldwide to deliver engineered solutions to complex component performance requirements.

Welcome to DEUBLIN >

Welcome to Deublin.com!

Since 1945, Deublin has grown from a small garage shop to the world’s largest manufacturer of rotary unions (rotating unions). Our worldwide distribution network allows OEM’s all over the world to specify Deublin rotary unions when purchasing equipment made in another country. Wherever you’re located, Deublin has a stocking distributor nearby to meet your fluid handling requirements—quickly. Rotary unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds. That’s why the Deublin rotary union product line offers over 500 standard rotary unions, over 3,000 separate models, and more than 6,000 individual components to handle them.

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