Drainage for building developments Energy destruction Water protection zone Internal diameter dn 500, 625, 800, 1'000 and 1'250 mm. Other diameters on request Height Flexible height adjustment are possible [...] thanks to different chamber rings The individual chamber components can be supplied in diameters of 625, 800 and 1000 mm, depending on the material. The chamber bottoms are equipped with prefabricated, straight
Jansen international
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