High-density polyethylene elbows, used in: – Domestic sewage systems (intermittent +95°C, continuous +80°C) and gravity rainwater drainage systems inside high-rise buildings, public buildings, and industrial halls. – Ventilation stacks for sewage systems. – Domestic sewage systems (intermittent +95°C, continuous +80°C) and gravity rainwater drainage systems installed underground – PE100 pipes and fittings range – SDR26 (S12.5). – Vacuum rainwater drainage systems, made of PE100 (electro)welded pipes and fittings. Features – 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-anchored. – BD – intended for use inside buildings or buried underground within the building perimeter (at a maximum distance of 1 m from the building and connected to the building’s sewage system). For this application, only pipes with diameters equal to or greater than 75 mm belonging to the S12.5 series are permitted. – Material: High-density polyethylene. – Type: Monolayer. – Maximum operating temperature: +95°C, intermittent. – Color: Black. – Joining methods: – Butt welding and electrofusion socket welding: PE100 SDR26 for 5 bar/-800 mbar and PE100 SDR33 for 4 bar/-450 mbar under fluid conditions at +20°C and a safety factor of 1.25. – Socket and gasket joint, expansion sleeve – maximum 0.5 bar. – Mechanical flange joint. – Mechanical joint with threaded fittings.