Cross-link polyethylene tubing rated SDR9 PEX-a B137.5 Potable. NSF Listed. ASTM F876/F877. 160 PSI at 73.4 degrees Fahrenheit, 100 PSI at 180 degrees, 80 PSI at 200 degrees. With blue markings.
- Flexible lightweight and easy-to install
- Reduces total plumbing connections
- 4 times lighter, less heat loss and more resistant to corrosion than copper