U-Rails for underfloor heating – made in Germany & Switzerland
20 mm Residential Standard · U-Rail for underfloor heating.
The 5020T is the most widely installed U-Rail for 20 mm pipe systems in both residential and commercial construction. A robust clamping profile, well-defined break points and a proven pipe seat have made it the standard across DACH and Scandinavia.
Winkler Technik supplies wholesalers, system providers and OEMs. Installers can source our products through their local distributor – contact us and we will refer you to a supplier near you.
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U-Rail 5020T

Universal U-Rail for 16/17 mm standard pipes – clamping range up to 25 mm.
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Our strongest U-Rail – purpose-built for 25 mm pipes and large-area heating.
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U-Rail for 22 mm pipes – longer heating circuits, fewer manifolds.
Details →Questions about application, quantities or delivery time? We will advise you personally.
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