System Group - Central Tubi products

Raw material - High Density Polyethylene (HDPE). Wall structure - Double Wall (corrugated exterior / smooth interior). Range of diameters - Nominal outer diameter from ø160 mm up to ø1200 mm. Colors - BLACK on the outside (with UV protection), BLUE on the inside.

Raw material -  POLIPROPILENO "ESP-PP" (Extra Flexural Modulus). Wall structure - DOUBLE WALL (corrugated exterior / smooth interior). Range of diameters - Nominal outer diameter from ø160 mm up to ø1200 mm. Colors - BLACK on the outside (with UV protection), ORANGE on the inside. Manufacturing standard - UNE EN 13476-3 European standard | ISO 21138-3 International standard. Ring Rigidity - SN16 (≥ 16 kN / m 2 ) . Applications - Sewer , stormwater and buried drainage systems without pressure. Especially suitable for areas with high mechanical requirements (ports, airport, highways, etc ...).

Raw material -  High Density Polyethylene (HDPE ). Wall structure - DOUBLE WALL (corrugated exterior / smooth interior). Range of diameters - Nominal diameter outside ø800 mm, ø1000 mm and ø1200 mm. Colors - BLACK on the outside (with UV protection), GRAY on the inside. Manufacturing standard - non-certified product. Ring Rigidity - SN2 (≥ 2 kN / m 2 ). Applications - Sewer, rainwater and buried drainage systems without pressure.

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.