RFS-90x200-1
R-flex Single, 90mm (3.5 in.) x 200mm OD Jacket, by the foot
R-flex Insulated Piping System
R-flex is a flexible pre-insulated PEX with a corrugated, double-wall HDPE cover suitable for direct burial. R-flex is manufactured in accordance with DIN 16892/16893, with a DIN 4726 oxygen barrier.
Uses:
- Hydronic heating
- Hydronic snow melting
- District heating
- Commercial and process piping
- Geothermal
- Agricultural piping
- Biomass heat sources
- Wood-fired boilers
- Solar
- Cooling towers & chilled water systems
Technical Information:
| Nominal ID | 90 mm (3-1/2 in.) |
| PEX ID | 73.6 mm (2.90 in.) |
| PEX OD | 90 mm (3.54 in.) |
| Jacket OD | 200 mm (7.90 in.) |
| Bend Radius | 43.4 in. |
| Volume gal/100 ft. | 34.3 gal. |
| Insulation Thickness | 1.74 in. |
| Casubg R-value | 6.28 |
| Tubing Material | Oxygen Barrier Pex |
| Jacket Material | Double Wall HDPE |
| Manufacturer | Watts Radiant |
| Operating Temperature & Pressure | 200 deg F @ 80 psi |
| Operating Temperature & Pressure | 180 deg F @ 100 psi |
| Operating Temperature & Pressure | 73 deg F @ 160 psi |