The Ultimate Guide to Geberit’s Innovative Sigma Cistern Range

Discover the perfect combination.

If you are in the market for either a wall hung or a back to wall toilet , 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.

  • Concealed cistern 12 cm with a construction height of 112 cm | Suited for quick and easy part-height or room-height stan…
  • Designed for front actuation | For concealed installation of back to wall floor-standing WCs
  • Flush plate is NOT included
147.94 GBP

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 one of the most trusted and reliable in the world of toilet cisterns. Designed with both functionality and aesthetics in mind, this range offers a tried and trusted cistern that you can install behind the wall with the the confidence you need . Its quality and technology is second to none , so let’s take you through some of the features and hopefully answer any questions you may have.

3. Features of the Geberit Sigma Cistern

Reliability

Just one of the standout features of the Geberit Sigma cistern are their reliability. We believe it to be one of the best concealed cisterns on the market, I have had mine in 15 years and besides some general maintenance to change the washers a few years ago, it has been completely bulletproof.

Back To Wall Installation

Wondering what it means when you hear the phrase ‘ back to wall’ ? . Basically it is what it says, the toilet pan is set on the floor , pushed back to the wall with the cistern hidden behind the wall , The image below, shows how a back to wall installation looks.

Back To Wall

Wall Hung Installation

Looks similar to back to wall, except the toilet pan is off the floor ,giving you access to clean underneath and giving the illusion off more space. For this installation you will need to purchase the Geberit Sigma wall hung frame, this gives you the support for the toilet pan and comes with the Geberit Sigma cistern built in.

Wall Hung

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 cisterns and 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 ,the Geberit Sigma cistern helps maximise 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.

Peace Of Mind

This is absolutely, crucial for a cistern you that will be filled with water and hidden behind your wall, The Geberit Sigma cistern has truly stood the test of time and still remains top of its class.

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

Towel Bar

£205.00
Free Delivery
Price incl. VAT (20%) £34.17
Finish
Please choose
In stock
Product Details

The Dry Electric Towel Rail is a sleek, high-performance towel warmer, designed for both functionality and style. Made from high-quality stainless steel, it is available in multiple finishes, including polished, brushed brass, and matt black, allowing you to match it perfectly with your bathroom decor. Its slim, tubular design is space-efficient, ideal for smaller rooms where you want to add a touch of elegance without sacrificing space.

With a height of 1500mm and a slim 22mm width, it efficiently warms towels while consuming minimal energy (35W). The rail operates on a dry electric system, meaning no liquid is involved, making it easier to maintain and quicker to heat up. It's also equipped with IPX4 rating for water resistance, ensuring safety in bathroom environments. A built-in timer with options for 2, 4, or 24-hour settings adds further convenience for users.

This towel rail is perfect for those who want warmth and convenience in their bathroom, while enhancing the overall aesthetic. Additionally, it comes with a 2-year manufacturer's warranty



Details
ColourPolished/ Matt Black / Brushed Brass
Element Output (max)35.00
Height (mm)1500.00
Width (mm)22.00
Projection from Wall (mm)110.0mm
MountingWall Mounted
MaterialStainless Steel
Number of Sections1
Guarantee2 Years
Delivery1-2 Days
Control TypeControlled on Element
Temperature ControlSingle Heat
With Timer2 & 4 Hour Recurring Cycles + Timed Boost Function
IP RatingIPX4
Weight (kg)2.760000
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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.

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.

Customer Reviews and Ratings

A quick online search for customer reviews and ratings will reveal that both Geberit and flushplates.com 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 Cistern.

Step-by-Step Guide

Where To Buy?

As you would expect with Geberit is available to buy quickly and easily , see below if you want to know more or buy.

  • Concealed cistern 12 cm with a construction height of 112 cm | Suited for quick and easy part-height or room-height stan…
  • Designed for front actuation | For concealed installation of back to wall floor-standing WCs
  • Flush plate is NOT included
147.94 GBP
  • For wall-hung toilet
  • Sigma recessed cistern 12 cm
  • PVC drain bend
383.18 GBP
Is prime
  • Geberit Impuls 380 Side Fill Valve Brass Inlet Valves 3/8″ Toilet Cistern
  • The water inlet is external thread. The diameter of the water inlet is 15mm or 3/8″. The length of the water inlet threa…
  • If you encounter product problems. Please contact me. Thanks!
21.85 GBP
Is prime
  • Geberit jack bell seal (63 mm x 32 mm x 3 mm), pack of 2
  • Manufacturer: Geberit
  • Vendor SKU: A00165
  • Delivery weight 349.58 gr
  • Number of packs 1
  • Geberit 240.637,00,1
28.41 GBP
Is prime

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