Geberit Monolith Sanitary Module for Bidet 101 cm
Quick guide for the Geberit Monolith sanitary module for bidet (101 cm). Includes installation requirements, technical specifications, and scope of delivery details for models 131.030.JK.5, 131.030.JL.5, 131.030.SI.5, and 131.030.SJ.6.
Table of contents
Important Information
The Geberit Monolith sanitary module for bidet (101 cm) is a self-supporting unit designed for renovations, conversions, and new building projects. It is compatible with both floor-standing and wall-hung bidets and supports deck-mounted taps. The module is designed for installation in front of drywalls or solid walls with water supply connections located at the bottom.
Technical Specifications
The module is constructed from steel with a front cladding made of 8 mm ESG glass and side cladding made of brushed aluminium. It features a bright chrome-plated towel rail.

- Height: 101 cm
- Width: 48 cm
- Depth: 10.6 cm
- Height-adjustable: Up to 7 cm
- Wall inlet height: 8–21 cm from finished floor
- Fastening height (wall-hung bidet): 35 ± 1 cm
- Fastening distance (wall-hung bidet): 18 cm
Scope of Delivery
The package includes the following components:
- Water supply connection set with 2 elbow tap connectors (90° Rp 1/2" and G 3/8")
- P-trap
- Cover
- Base cover
- Fastening material for drywall
- Fastening material for solid wall
Installation Requirements
Ensure the installation site meets the following criteria:
- The wall must be a drywall or solid wall structure.
- The water supply connection must be positioned at the bottom.
- The wall inlet must be located between 8 and 21 cm from the finished floor.
Manufacturer information
Geberit Group
Practical help
Common problems
Ensure the wall inlet is positioned between 8–21 cm from the finished floor before installation.
The module is designed for a fastening distance of 18 cm for wall-hung bidets.
Before use
- Verify the wall type is suitable (drywall or solid wall).
- Ensure the water supply connection is located at the bottom.
- Confirm the bidet type (wall-hung or floor-standing) is compatible.
- Check that the wall inlet height is between 8–21 cm from the finished floor.
Specs in practice
- Height-adjustable
- The module can be adjusted in height by up to 7 cm to accommodate installation needs.
- Glass thickness
- The front cladding is made of 8 mm thick ESG glass.
- Fastening distance
- The distance for wall-hung bidet mounting is 18 cm.
Images and diagrams
- The diagram illustrates the dimensions of the module: 48 cm width, 101 cm height, and 10.6 cm depth.
- The diagram indicates the water supply connection point at the bottom of the unit.
Model compatibility
- Compatible with both floor-standing and wall-hung bidets.
- Designed for deck-mounted taps.
- Suitable for installation in front of drywalls or solid walls.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.