U-Rails for underfloor heating – made in Germany & Switzerland
U-Rail for underfloor heating.
The 51617T25 combines the geometry of our proven 16/17 mm rail with a widened clamp opening up to 25 mm. It remains first choice on building sites where mixed pipe diameters are installed – one stock item, many applications.
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 51617T25

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.
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The most-installed U-Rail for 20 mm composite and PE pipes in residential and commercial projects.
Details →Questions about application, quantities or delivery time? We will advise you personally.
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