LORO-X QUATTROFLUX Set-Back Storey Drainage
The set-back storey drainage is a roof drainage system for buildings with set-back storeys that meets special requirements as standard or custom-designed. With LORO-X set-back storey drainage systems, the complete drainage of roof and roof terrace can be implemented as an integrated roof drainage solution for outdoor seating areas.
4 flow paths:
1. Main drainage of the roof
2. Emergency drainage of the roof into the open
3. Main drainage of the roof terrace
4. Emergency drainage of the roof terrace into the open
Application Example QUATTROFLUX Set-Back Storey Drainage
3D Installation Video
Product Range
| LORO-X Series 43 Main-Emergency-Combination QUATTROFLUX Double Pipe Drain - Roof | ![]() |
|
| DN 100/100 | ||
| Roof penetration depth 103 mm | 13207.100X | |
|---|---|---|
| LORO-X Series 43 QUATTROFLUX Roof Terrace with Strainer (Clamping Flange 90 Degree Upstand for Membrane) | ![]() |
|
| DN 100 | ||
| Drainage of the roof terrace (2 x DN 100) Feed-through of the roof drainage (2 x DN 50) |
13541.100X | |
|---|---|---|
| LORO-X Series 43 QUATTROFLUX Roof Terrace with Strainer (Adhesive Flange 45 Degree Upstand for Bitumen) | ![]() |
|
| DN 100 | ||
| Drainage of the roof terrace (2 x DN 100) Feed-through of the roof drainage (2 x DN 50) |
13544.100X | |
|---|---|---|
| LORO-X QUATTROFLUX Collector Box - Roof | ![]() |
|
| DN 100 | ||
| With internal pitot pipe for the separation of main and emergency drainage |
13226.100X | |
|---|---|---|
| LORO-X QUATTROFLUX Collector Box - Roof Terrace | ![]() |
|
| DN 100 | ||
| With two flow paths into the downpipe and two flow paths into the open |
04361.100X | |
|---|---|---|
| LORO-X QUATTROFLUX Deflection - Roof Terrace | ![]() |
|
| DN 100/50/50 | ||
| From pipe-in-pipe downpipe (DN 100/50) into double pipe (DN 50/50) under paving slabs |
13220.DBBX | |
|---|---|---|
| LORO-X High-performance safety overflow (HSÜ) with rainwater standpipe | ![]() |
|
| DN 100 | ||
| 1500 mm long, made of galvanized steel | 55154.100X | |
|---|---|---|
LORO-X Elevated Gratings with and without Pipe Penetration
For LORO-X parapet and flat roof drains as well as for the optimal penetration of LORO-X steel discharge pipes in set-back storeys and cascade construction.
| LORO-X Grating Unit, with Pipe Penetration | ![]() |
|
| DN 100 | ||
| 400 mm X 150 mm | 60401.100X | |
|---|---|---|
| LORO-X Grating Unit, without Pipe Penetration | ![]() |
|
| 400 mm X 150 mm | 60402.000X | |
|---|---|---|
| LORO-X Grating Unit, for LORO-X Roof Drains | ![]() |
|
| 400 mm X 400 mm | 60403.000X | |
|---|---|---|
| LORO-X Foot, Height-Adjustable for All Grating Units | ![]() |
|
| 80 mm X 100 mm for grating units | 60414.000X | |
|---|---|---|
| 100 mm X 120 mm for grating units | 60415.000X | |
| 120 mm X 140 mm for grating units | 60416.000X | |










