What is a Hidden Cistern Toilet? Benefits and Disadvantages.

A hidden cistern toilet, also known as a concealed cistern toilet or in-wall cistern toilet, is a type of toilet where the cistern (the water tank used for flushing) is built into the wall or hidden behind a wall panel. This design creates a sleek, modern look as only the toilet bowl and flush plate are visible, with the rest of the mechanism concealed.
hiden cistern toilet concealed toilet image

Advantages 

  • Aesthetic Appeal
    The concealed design offers a clean, minimalist look, making it popular in contemporary bathroom designs.
  • Space-Saving
    By hiding the cistern in the wall, more floor space is available, which can make small bathrooms feel more spacious.
  • Easy Cleaning
    With fewer exposed surfaces and the cistern hidden, there are fewer areas for dust and grime to accumulate, making cleaning easier.
  • Customisation
    The flush plate can come in various styles and finishes, allowing for customization to match the bathroom decor.

Disadvantages

  • Installation Complexity
    Installing a concealed cistern toilet is more complex and may require professional installation, especially if retrofitting into an existing bathroom.
  • Access for Repairs
    Since the cistern is concealed, accessing it for repairs or maintenance can be more challenging and may involve removing wall panels or tiles.
  • Higher Cost
    These toilets generally have a higher upfront cost due to the complexity of the installation and the need for additional materials and labor.

Components

  • Toilet Bowl
    The visible part of the toilet where users sit and which connects to the concealed cistern.
  • Flush Plate
    The visible control panel on the wall used to operate the flush mechanism.
  • Concealed Cistern
    The hidden water tank that stores water for flushing. It is typically installed inside the wall cavity or behind a false wall.
  • Frame
    A sturdy frame that supports the toilet bowl and cistern within the wall.

Installation

  1. Preparation
    Ensure the wall structure can support the cistern and toilet. This may involve reinforcing the wall.
  2. Framing
    Install the metal frame inside the wall to hold the cistern and toilet bowl.
  3. Cistern Installation
    Mount the cistern onto the frame and connect the necessary plumbing.
  4. Wall Finishing
    Cover the frame and cistern with drywall or other wall panels and finish with tiles or other wall coverings.
  5. Toilet Bowl Installation
    Attach the toilet bowl to the frame, ensuring it is securely fixed and properly aligned.
  6. Flush Plate Installation
    Install the flush plate on the wall, connecting it to the cistern’s flushing mechanism.

Maintenance Tips

  • Regular Checkups
    Periodically check the flush plate and toilet bowl for any signs of wear or leaks.
  • Access Panels
    Ensure that the installation includes access panels for easier maintenance of the cistern.
  • Professional Servicing
    For major issues, it’s advisable to seek professional help due to the complexity of accessing the concealed parts.

For bathroom renovations in Blue Mountains, Lithgow and Penrith, contact Ironclad Plumbing. We are always ready to help!

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