Uponor provides PEX-a tubing for commercial hydronic distribution systems in sizes up to 2”. It is available in straight lengths for distribution runs or in coils for connecting to terminal units, such as radiators, fan coils or single-duct digital variable air volume boxes. The piping will not pit, scale or corrode and is backed by a 30-year warranty. Larger sizes are available in coils up to 4” in diameter via special order.
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