LORO-X RAINSTAR DISTANT Gravity Flow
with variable distance to parapet
With the LORO-X RAINSTAR Distant, LORO offers an innovative gravity flow solution for draining flat roofs, where the drain can be installed at a variable distance from the parapet. The drain requires no upstand and allows flexible positioning of the gradient low point within the roof area. The waterproofing is carried out on just one horizontal sealing level, which significantly simplifies installation and reduces sources of error at the parapet edge.
Thanks to the patented, lowered drain pipe, a particularly high drainage capacity is achieved – ideal for larger roof areas. Gravity flow enables safe drainage without pressure build-up in the piping system. It is particularly noteworthy that the entire drainage solution can be realised externally – a major advantage in terms of fire protection, ease of maintenance and construction time.
The RAINSTAR Distant system is available in nominal sizes DN 50, DN 70 and DN 100. Both main and emergency drains are suitable for bituminous and synthetic roofing membranes. In addition, LORO offers matching sliding flanges for vapour barrier penetration.
Thanks to the measured performance data as LX data sheets, the complete drainage can be planned and implemented independently by roofers, including for refurbishment or retrofitting of an external emergency drainage system. LORO also offers solutions in a variant for siphonic flow.
Advantages
- Distant with variable distance to parapet
- Without upstand
- Only one horizontal sealing level
- High drainage capacity through patented, lowered pipe
- High drainage with gravity flow
LORO-RAINSTAR® Parapet drains Distant
Without upstand, DN 50, DN 70 and DN 100, for bituminous and synthetic roofing membranes
| Description | DN 50 | DN 70 | DN 100 | Image |
|---|---|---|---|---|
| for bituminous and plastic roofing membranes | 01390.050X | 01390.070X | 01390.100X | ![]() |
LORO-RAINSTAR® Parapet emergency drains Distant
Without upstand, DN 50, DN 70 and DN 100, for bituminous and synthetic roofing membranes
| Description | DN 50 | DN 70 | DN 100 | Image |
|---|---|---|---|---|
| for bituminous and plastic roofing membranes | 01391.050X | 01391.070X | 01391.100X | ![]() |
LORO-X Drain collection box
For LORO-RAINSTAR and LORO-X parapet direct drains, with round inlet opening DN 70 and DN 100, hot-dip galvanised steel
| Description | DN 70 | DN 100 | Image |
|---|---|---|---|
| with round inlet opening DN 70 and DN 100, hot-dip galvanised steel | 04379.070X | 04379.100X | ![]() |
LORO-X Sliding flanges
For LORO-RAINSTAR and LORO-X parapet direct drains, DN 70 and DN 100
| Description | DN 70 | DN 100 | Image |
|---|---|---|---|
| for bituminous roofing membranes | 13235.070X | 13235.100X | ![]() |
| for synthetic roof waterproofing membranes | 13236.070X | 13236.100X |
LORO-X Sliding flanges with clamping flange for vapour barrier
DN 50, stainless steel
| Description | DN 50 | Image |
|---|---|---|
| DN 50, stainless steel | 13232.050X | ![]() |




