LORO-X main emergency combo attic direct drain with double pipe, series 43 with basin and low-lying pipe, with free surface flow, discharge capacity main drainage 4.0 l/s at 35 mm water height on the roof and emergency drainage 4.0 l/s at 75 mm, with adhesive flange, for bitumen sealing sheets, penetration depth 103 mm, according to DIN EN 1253, with increased quality standard according to RAL quality mark GZ-694, proof of performance with standard-compliant test system with 4.2 m non-ventilated downpipe according to system data sheet LX727, made of steel, hot-dip galvanized, DN 100/100.

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