LORO-X BOX B0637.002X siphonic drainage system DN70, consisting of emergency parapet drain for siphonic flow without penetration into the roof with 45-degree bonding 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 LX637 at www.loro.de up to 14.5l/s at 75mm water level

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