PVC DRAINAGE PIPES
PVC-U drainage system with corrugated walls with profiled internal and external surfaces, with nominal diameters from DN/OD 50 to DN/OD 200, made of unplasticized poly (vinyl chloride) (PVC-U).
PE DRAINAGE PIPES
PE are rigid drainage pipes made of high density polyethylene (HDPE) material, with corrugated (profiled) external wall and smooth internal surface. The pipe is perforated depending.