LORO-X DUOFLUX series 43, main-emergency combination set-back storey drain with double pipe, for main and emergendy drainage with gravity flow, with clamping flange, as loose and fixed flange construction, for plastic roofing sheets, 90 degree upstand, with basin, made of steel, hot-dip galvanized, DN100

LORO-X main-emergency combination DUOSTREAM direct parapet drainage system with double pipe, series 43 with basin, for main drainage with gravity flow, discharge rate 3.8 l/s at 35 mm water level on the roof and emergency drainage 2.65 l/s at 75 mm, with clamping flange, for plastic roofing sheets, roof penetration depth 103 mm, according to DIN EN 1253, proof of performance with standard-compliant testing system with 4.2 m non-ventilated downpipe according to system data sheet LX3009,drain made of steel, hot-dip galvanized, DN 100