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Watts Radiant Onix Fittings

Onix is the fastest, friendliest, and safest radiant heat tube you can specify or install. It installs with less labor and takes jobsite abuse better than any other radiant tubing. Onix is Aramid reinforced EPDM with an aluminum oxygen barrier.

Onix is the product that can be installed with lifelong confidence in blazing heat and sunlight, or in Arctic frost and shadows. Used for commercial snowmelting, space heating, residential staple-up and supply/return lines, you'll find Onix installed in thousands of quality projects every year. Onix is ICC listed.

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• Watts Radiant Heating - Full Catalog (30 MB Adobe PDF)
• Watts Radiant Heating - Brochure (1.3 MB Adobe PDF)
• Watts Onix Radiant Tubing Brochure (1.4 MB Adobe PDF)
• Watts Onix Installation Guide (7MB Adobe PDF)

NOTE: Availability for the Watts product line varies on the item and season. Lead time for non-stock items is generally 2 weeks. If your need is urgent, please Contact Us to check on availability for these products.