REHAU Spray Foam Insulated Pex

REHAU OWB insulated pipe systems are engineered for outdoor wood boiler and hydronic heating applications, delivering superior heat retention, durability, and long-term underground performance. Featuring high-quality PEXa tubing with advanced insulation technology, REHAU outdoor wood boiler pipe helps maximize system efficiency while reducing heat loss between the boiler and your home, shop, garage, or outbuilding. Ideal for residential, commercial, and farm heating systems, REHAU OWB piping is trusted for reliable year-round performance in harsh climates. This is made with REHAU Class A Pex. 

Don't fall for the look-a-likes, Rehau does it the best. You can't compare it to the "other" foam filled Pex tubing.