Geberit Sigma Cistern

The Ultimate Guide to Geberit’s Innovative Sigma Cistern Range

Discover the perfect combination.

Are you in the market for a sleek, efficient, and water-saving toilet cistern? Look no further than Geberit’s Sigma range. This Swiss brand has been at the forefront of bathroom innovations for decades, and their Sigma cisterns are a testament to their commitment to quality and sustainability. In this comprehensive listicle, we’ll dive into the features, benefits, and variations of the Geberit Sigma cistern, helping you make an informed decision for your bathroom renovation or new build.

1. A Brief History and Background of Geberit

Before we delve into the specifics of the Sigma cistern, let’s take a moment to appreciate the rich history and expertise of Geberit. Founded in 1874 in Switzerland, Geberit has been a pioneer in the sanitary industry, constantly pushing the boundaries of innovation and design. Their commitment to quality and environmental sustainability has earned them a reputation as a trusted brand worldwide.

2. Introduction to the Sigma Cistern Model

The Geberit Sigma cistern is a game-changer in the world of toilet cisterns. Designed with both functionality and aesthetics in mind, this range offers a sleek, concealed design that seamlessly integrates into any bathroom decor. But the Sigma cistern is more than just a pretty face – it’s packed with features that make it a top choice for eco-conscious homeowners and professionals alike.

3. Features of the Geberit Sigma Cistern

Dual-Flush System

One of the standout features of the Geberit Sigma cistern is its dual-flush system. This innovative technology allows you to choose between a full flush (6 litres) or a reduced flush (3 litres), depending on your needs. By opting for the reduced flush whenever possible, you can significantly reduce your water consumption and save money on your utility bills.

Concealed Design

The Geberit Sigma cistern is designed to be concealed behind a wall or within a furniture unit, creating a seamless and minimalist look in your bathroom. This not only enhances the overall aesthetic but also protects the cistern from potential damage and makes it easier to clean and maintain.

Easy Installation

Despite its advanced features, the Geberit Sigma cistern is remarkably easy to install. With clear instructions and a straightforward process, even DIY enthusiasts can tackle the installation with confidence. Additionally, Geberit offers a wide range of installation frames and accessories to ensure a perfect fit in any bathroom layout.

Water-Saving Technology

In addition to the dual-flush system, the Geberit Sigma cistern incorporates other water-saving technologies. For example, the cistern’s efficient flushing mechanism ensures that every drop of water is used effectively, reducing waste and maximizing water conservation.

4. Benefits of Using the Geberit Sigma Cistern

Reduced Water Consumption

Thanks to its dual-flush system and water-saving technologies, the Geberit Sigma cistern can help you significantly reduce your water consumption. This not only benefits the environment but also translates into lower utility bills, making it a smart investment for eco-conscious and cost-conscious homeowners alike.

Modern Aesthetic

The sleek, concealed design of the Geberit Sigma cistern adds a touch of modern sophistication to any bathroom. With its clean lines and minimalist appearance, it seamlessly blends into contemporary and traditional bathroom decors, elevating the overall aesthetic of your space.

Space-Saving Design

By concealing the cistern behind a wall or within a furniture unit, the Geberit Sigma cistern helps maximize the available space in your bathroom. This is particularly beneficial for smaller bathrooms or those with unique layouts, allowing you to make the most of every square inch.

Easy Maintenance and Repair

Like any home improvement project, there’s always a chance of running into a few hiccups during the installation process. Some common issues include water running , improper flushing, or alignment problems with the flush plate or button. Fortunately, we have some handy videos to help with some common issues.

Follow these 2 handy links below to learn how to repair your Geberit valves.

5. Flush Plates To Fit Geberit Sigma Cistern

Here at we offer a wide range of affordable flush plates to fit the Geberit Sigma Cistern in our shop.

UVO FP001 Chrome

UVO Square Chrome Flush Plate ,by
Chrome Flush Plate by UVO

The FP001 Chrome is one of our best sellers.

We have supply to everyone from home owners looking to replace their Sigma flush plate, to large well known companies and venues.

This ABS Plastic in Gloss Chrome is a stalwart of our range and extremely popular amongst our customers.

FP001 Matt White

UVO Matt White Flush Plate
UVO Matt White Flush Plate

The ABS Plastic material and design of the aforementioned Chrome one, but in a Matt White finish.

FP003 Family

One of our most popular ranges!, Stainless Steel flush plate range in a variety of finishes including Brushed Gold, Matt Black, Graphite Grey and Brushed.


Available in Matt Black or Gloss White a very popular range due to the design and price point.

Price Comparison

Geberit is a premium brand, and their Sigma cisterns tend to be more expensive than some entry-level or mid-range options from other brands. However, the higher price tag is often justified by the superior quality, advanced features, and long-term durability of Geberit products.

When you’re putting a cistern filled with water behind a wall, it pays to choose the best on the market.

We chose our flush plates to fit with the Geberit Sigma cistern as we believe it’s the best on the market.

If you are going to put a tank filled with water behind your wall, you want to know it is the best on the market and the Geberit sigma cistern can certainly lay claim to that.

But while you pay a little extra for this with the cistern, you then also save on the cost of the flush plate by choosing from our UVO flush plates, meaning the package of cistern and flush plate wont break the bank.

Features and Functionality

When it comes to features and functionality, the Geberit Sigma cistern stands out with its dual-flush system, water-saving technologies, and sleek, concealed design. Many competing brands may offer similar features, but Geberit’s attention to detail and commitment to innovation set their cisterns apart.

Customer Reviews and Ratings

A quick online search for customer reviews and ratings will reveal that both Geberit and products, consistently receive high praise from users. Customers often cite the ease of installation, water-saving capabilities, and overall quality as standout features.

7. Installation Process for Installing Flush Plate

We have this handy , easy to follow video to show you how to install UVO flush plates onto your Geberit CIistern.

Step-by-Step Guide

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