LORO-X BOX B0789.001X parapet siphonic drainage system DN50, consisting of main parapet drain without penetration into the roof with 90-degree clamping flange, horizontal offset, deflection with tight radius, anchor clips, sliding flange for the connection of the vapour barrier, sealing elements and lubricant for the complete assembly of the drain up to the downpipe. This parapet siphonic drainage system must be supplemented by the pressure-resistant LORO-X downpipe with a length of at least 4.2 m in order to achieve the specified performance. Please ask your dealer or your LORO contact person. Performance according to specification sheet LX789 at www.loro.de up to 7.0l/s at 55 mm water level

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