R-flex Single Coils
R-flex Single Coils
R-flex Single Coils is a flexible pre-insulated, flexible, and energy saving PEX piping system with a corrugated double-wall HDPE cover and single oxygen barrier suitable for direct burial. It offers high resistance to corrosion and abrasion, chemicals, and has excellent longevity at high temperature. R-flex is manufactured in accordance with DIN 16892/16893 and has a DIN 4726 oxygen barrier. Comes in several diameters in custom lengths and a 328 ft. coil.
Features
- Durable double-wall HDPE cover and single oxygen barrier
- Suitable for direct burial
- Flexibility makes it easy to install around obstacles
- Available in several diameters in custom lengths and a 328 ft. coil
Literature
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- Brochure - R-flex
- Flyer - R-flex Announcement
- Installation Instructions - R-flex
- Installation Instructions - R-flex - Chamber
- Installation Instructions - R-flex - Connections
- Installation Instructions - R-flex - Shrink Caps
- Specification Sheet - R-flex
- Specification Sheet - R-flex - Compression Fittings
- Watts Radiant Zone Worksheet
- Written Specifications - R-flex
Select a Model
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |