Fewer pipelines, better performance

Geberit has been setting standards for roof drainage for decades with the Geberit Pluvia siphonic roof drainage system. Geberit Pluvia drains roofs efficiently and reliably, even under the heaviest rainfall. Benefits of Geberit Pluvia include:

  • Fewer roof outlets due to the high discharge rate.
  • Increased planning flexibility by saving on stacks.
  • Maximum use of space due to horizontal pipelines without slopes.

Sophisticated details, high-quality system components and Geberit as your partner, ensures safety, durability and smooth operation.

The right technology ensures a better result Siphonic roof drainage

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Your advantages

Easy handling

  • More compact construction and an ergonomic design for all Geberit roof outlets compared with predecessors.
  • New rotating lock bar for easy installation and maintenance.
  • Extra-long Geberit HDPE straight connector for higher insulation thicknesses.

Simple planning and calculation

Geberit ProPlanner software with plug-in for Autodesk® Revit® for hydraulic calculation.
to ProPlanner

Complete BIM data available.
to Geberit BIM

The perfect solution for a wide range of roof structures

Geberit Pluvia Outlet for concrete roof with bitumen as water-bearing level

Example 1: For concrete roofs with bitumen roof foil, Geberit Pluvia has an extra-large contact sheet to provide a better connection.

Geberit Pluvia Outlet for insulated roof with vapour barrier connection and roof foil as water-bearing level

Example 2: Lightweight roofs benefit from the low static load thanks to Geberit Pluvia. The long connection pipe allows even high insulation thicknesses to be overcome.

Geberit Pluvia outlet flanged in the gutters

Example 3: Thanks to its compact design, Geberit Pluvia is also suitable for installation in gutters.

Geberit Pluvia outlet installed with “weight-bearing” set

Example 4: For weight-bearing concrete roofs with bitumen roof foil, the height of Geberit Pluvia can be adapted with a supplementary set.


Proven worldwide: Geberit Pluvia reference film

The cost-effectiveness, reliability and planning flexibility of Geberit Pluvia are valued by building owners, sanitary engineers and plumbers alike. Our satisfied users report on their practical experience.

Installation of Geberit Pluvia with flange for roof foils

Learn how to install Geberit Pluvia on light weight roof with bitumen and foil.

All technical information about Geberit Pluvia can be found in the online catalogue