Innovative water technology delivering whisper-quiet acoustics.
All GROHE concealed systems feature GROHE Whisper®
Technology. Decoupled pipe supports prevent sound transfer to the
structure of the building when water is released from any GROHE
concealed cisterns into the bowl.
There is no risk of noise disturbance so that you can plan your
bathroom exactly how you want and ensure your WC is in the location
you decide, not where restrictions dictate.
This GROHE technology ensures that there is no irritating noise or
- Most silent product (in its category) in the industry due to
- All GROHE fittings are tested by German Industry Norm (DIN 4109
and 52218) and qualify for the lowest noise group
- This feature allows flexible wall constructions and full
GROHE Whisper® technology: „Whisper-quiet“ flow
noise for added comfort with Rapid SL installation systems.