File:Sand filtration tanks.jpg

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English: Anthracite-sand filtration tanks for a public swimming pool.
Français : Les deux cuves de filtration d'une piscine municipale. Filtre constitué d'une fine couche supérieure d'anthracite et de sept couches de sable (granulométrie différentielle : sable de fin à grossier, de la couche supérieure à la couche inférieure). Débits de filtration :
  • 150 m³/h pour le grand bassin (25 x 12,5 x 1,8 m) ;
  • 120 m³/h pour le bassin d'apprentissage (12,5 x 12,5 x prof. de 0,7 à 1,3 m) et la pataugeoire.
Une fois par semaine, un lavage à contre-courant du filtre est réalisé. Le sable est rarement changé.
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Author Cjp24

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Date/TimeThumbnailDimensionsUserComment
current11:35, 21 August 2013Thumbnail for version as of 11:35, 21 August 20132,435 × 1,919 (1.21 MB)Cjp24 (talk | contribs){{Information |Description=Cuves de filtration à sable d'une piscine municipale. |Source={{own}} |Date=2013-08-20 |Author= Cjp24 |Permission= |other_versions= }} Category:Water filtration Category:Swimming pools in France [[Cat...

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