Model SGK -Sanitation

Raw material - high density polyethylene (HDPE) + Polypropylene (PP). Wall structure - Double Wall (corrugated exterior / smooth interior). Range of diameters - Nominal internal diameter from ø1200 mm up to ø2500 mm. Colors - BLACK on the outside (with UV protection), BLUE on the inside. Manufacturing standard - UNE EN 13476-3 European standard | ISO 21138-3 International standard | DIN 16961. Ring stiffness - SN8 (≥ 8 kN / m 2 ) - SN4 (≥ 4 kN / m 2 ) - SN2 (≥ 2 kN / m 2 ) . Applications - Sewer, storm drainage and buried drainage systems.