PexKIT piping without oxygen barrier is used in underfloor heating systems, defined as Class 4, according to EN ISO 22391-2:2009 standard. For this application, manifolds with eurocon fitting are available for pipes with diameters between 14-20 mm. Material: high-temperature resistant polyethylene PE-RT TYPE II Reference standard: EN ISO 22391-2:2009 regarding production, verification and application field. Maximum pressure: PN8 bar Piping is supplied in coil form with various lengths in the following colors: natural, green and red. Structure: single-layer 1 PE-RT TYPE II pipe