PexKIT oxygen barrier-free piping is used in underfloor heating systems, defined as Class 4, according to standard EN ISO 15875-1:2003. For this application, manifolds with Eurocone fittings are available for pipes with diameters between 14-20 mm. Material: cross-linked polyethylene PE-X, cross-linking method with silanes PE-Xb. Reference standard: EN ISO 15875-2:2003 regarding production, verification, and scope of application. Maximum pressure: PN10 bar. The piping is supplied in coils of various lengths in the following colors: natural, red, and blue. Structure: single-layer 1 PE-Xb pipe