LORO-X Roof Drainage

for internal flat roof drainage

What is internal flat roof drainage?

Flat roofs are often drained using so-called internal roof drainage systems. A roof drainage system is referred to as internal when a vertical drain connection is connected to a pipe system installed inside the building. This is typically achieved through a core drill through which the roof drain is connected to the pipe system.

LORO-X roof drainage systems are characterized by space-saving dimensions and high drainage performance with small pipe diameters.

For every roof structure LORO offers the optimal roof drainage system. Each roof drainage system can be configured as a one-piece version (for cold roofs) or a two-piece version (for roofs with thermal insulation). Additionally, you can choose the system with additional thermal insulation at the drain or with trace heating for areas with high frost risk. Simply use the online configurator to find your optimal system.

Advantages of internal flat roof drainage

  • Weather-protected pipes
  • Downpipe not visible from outside
  • High drainage performance
  • Gravity flow and siphonic drainage possible

Series Overview

Series O

with connection sleeve

Advantages
:
- Silent gravity flow
- Integration via prefabricated connection sleeve
- No loose flange on drainage level
- Good combination with hot bitumen
- Flexible use as ceiling penetration, ventilation, etc.

Series 84 DRAINLET

with clamping flange for gravity flow

Advantages
:

- Silent gravity flow
- High gravity flow drainage capacity
- Small recess in thermal insulation without basin
- For main and emergency drainage
- One-piece or two-piece (for warm roof or cold roof)
- With or without trace heating

Series 49 DRAINJET

with clamping flange for siphonic drainage

Advantages
:
- High flow rate up to 100 l/s
- For main and emergency drainage
- Smaller nominal diameters
- Fewer downpipes