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Uponor H1250500 is helioPEX X2 oxygen-barrier PEX tubing supplied as a 300 ft coil with nominal 1/2 in sizing (0.625 in outside diameter, 0.475 in inside diameter) and SDR 9 construction. It is designed for residential radiant heating and hydronic plumbing, offering flexibility and kink repairability. The coil measures 19.7 in inner diameter by 32 in outer diameter and meets multiple ASTM and industry standards.
helioPEX X2 oxygen-barrier PEX tubing, 1/2 in à 300 ft coil, SDR 9, meets ASTM F877/ASTM F1960/ASTM E814 and multiple industry listings.
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