The best pipe for the job
Learn about Uponor’s two different PEX piping products for residential radiant floor heating systems.
Uponor residential radiant floor heating system piping products
Uponor offers two different piping types for residential radiant floor heating systems: Wirsbo hePEX™ and Uponor helioPEX™ X2. Both pipes are flexible, durable and feature an oxygen barrier to protect the ferrous components in a hydronic radiant system — a must for any radiant project.
Choose the right pipe for your radiant project
- PEX-a manufacturing method for 80+% crosslinking
- Pipe sizes from 5/16" to 4"
- Approved for potable use
- 30-year warranty
Uponor helioPEX X2
- PEX-other manufacturing method for 75-80% crosslinking
- Pipe sizes in ½", ⅝" and ¾"
- Not approved for potable use
- 25-year warranty
Uponor PEX piping vs. other radiant piping products
Uponor PEX piping products feature the highest degree of crosslinking for the greatest flexibility and durability. And unlike PEX-b, PEX-c and PE-RT pipe, Uponor pipe can be kink repaired with a simple shot of heat from a heat gun to eliminate unnecessary couplings in a system. Best of all, Uponor PEX pipe offers thermal memory, which enables the strongest connections for ASTM F1960 expansion fittings.
|Crosslink percentage||80+%||75 to 80%||65 to 70%||70 to 75%||0%|
|Greatest freeze resistance|
|Maximum performance with any fitting type
(expansion, compression, crimp)