High-density polyethylene elbows, used in: – Domestic sewage systems (intermittent +95°C, continuous +80°C) and gravity stormwater drainage inside high-rise buildings, public buildings, industrial halls. – Ventilation columns for sewage systems. – Domestic sewage systems (intermittent +95°C, continuous +80°C) and gravity stormwater drainage installed buried in the ground – range of PE100 pipes and fittings – SDR26 (S12.5) – Vacuum stormwater drainage, made of (electro)welded PE100 pipes and fittings. Characteristics -Diameter range: Ø32, Ø40, Ø50, Ø56, Ø63, Ø75, Ø90, Ø110, Ø125, Ø160, Ø200, Ø250. Ø315. -Compliance: EN 1519. -Series: S12.5 for SDR26 and S16 for SDR33. -Application classes: -B – intended for use inside and outside buildings, wall-mounted. -BD – intended for use inside buildings or buried in the ground within the building perimeter (at a maximum distance of 1 m from it and connected to the building’s sewage system). For this use, only pipes with diameters equal to or greater than 75 mm belonging to series S12.5 are permitted. -Material: high-density polyethylene. -Type: single-layer -Maximum operating temperature: +95°C, intermittent. -Color: black -Joining methods: -Butt welding and electrofusion socket: PE100 SDR26 at 5 bar/-800 mbar and for PE100 SDR33 at 4 bar/-450 mbar under fluid conditions at +20°C and safety factor 1.25. -Socket and gasket joint, expansion coupling – maximum 0.5 bar. -Mechanical joint with flange. -Mechanical joint with threaded fittings.