LORO-X Series 89 for inverted roofs
with raised strainer basket or inspection chamber
The LORO-X Series 89 RAINSTAR 55mm with minimal roof penetration offers an optimised solution for parapet drainage of inverted roofs. It features a raised strainer basket and is equipped with a height-adjustable weir for emergency drainage, making it ideally suited to the specific requirements of inverted roof constructions.
In this solution, the waterproofing membrane beneath the thermal insulation is securely clamped into the drain body, ensuring reliable sealing.
The heights of the strainer basket and the height-adjustable weir for emergency drainage are adapted to the thickness of the thermal insulation and the gravel layer above it, to ensure optimal functionality.
For detailed information and technical specifications, the document LORO-X Aktuell 132 – Roof drainage for inverted roofs is available as a PDF.
Further solutions for the drainage of inverted roofs can be found here.
| LORO-X Series 89, penetration depth 55 mm Main drainage | |||
| DN 70 | DN 100 | ||
| for bituminous roofing membranes, installation height 210 mm | 13624.070X | 13624.100X | ![]() |
| for bituminous roofing membranes, installation height 495 mm | 13625.070X | 13625.100X | ![]() |
| for plastic roofing membranes, installation height 210 mm | 13626.070X | 13626.100X | ![]() |
| for plastic roofing membranes, installation height 495 mm | 13627.070X | 13627.100X | ![]() |
| LORO-X Series 89, penetration depth 55 mm, Emergency drainage | |||
| Dn 70 | DN 100 | ||
| for bituminous roofing membranes, installation height 210 mm | 13628.070X | 13628.100X | ![]() |
| for bituminous roofing membranes, installation height 495 mm | 13629.070X | 13629.100X | ![]() |
| for plastic roofing membranes, installation height 210 mm | 13630.070X | 13630.100X | ![]() |
| for plastic roofing membranes, installation height 495 mm | 13631.070X | 13631.100X | ![]() |






