Back-to-wall WC unit housing concealed cistern with flush plate – Bathtime UK

Concealed Cisterns

Create a streamlined, modern bathroom with our range of concealed cisterns.

Hidden behind a wall or housed within a WC unit, these in-wall systems pair perfectly with wall-hung toilets and back-to-wall toilets for a minimalist finish and easier cleaning. Choose frame heights and depths to suit stud or solid walls, then complete the setup with a coordinating flush plate style.

Free UK delivery is available on orders over £1,000, with 30-day returns on every purchase.

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What are the key features of concealed cisterns?

Our concealed cisterns prioritise reliable performance, quiet operation and flexibility across different bathroom builds. With options for low, standard or extra-tall frames, it’s easy to match your space while keeping pipework out of sight and the design clean.

Key Features of Our Concealed Cisterns:

In-wall installation – minimalist look with hidden pipework

Toilet compatibility – works with wall-hung and back-to-wall pans

Frame options – multiple heights/depths for stud or solid walls

Dual-flush efficiency – saves water without sacrificing performance

Quiet, dependable operation – engineered fill and flush components

Easy servicing – front or top access via flush plate or panel

Flush plate choice – wide range of designs and finishes

Can't see what you are looking for? Contact us to view our full range.