# In-wall WC frame GEBERIT Duofix Sigma H112 for wall-hung toilet, model 111.320.00.5

**URL:** https://aio.lv/en/product--geberit-111320005--4863157
**Data updated:** 2026-03-11 11:48 (EET)
**Category:** Toilets & Bidets
**Manufacturer:** GEBERIT
**Manufacturer code:** 111.320.00.5
**EAN:** 4025416448198
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 309.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 256.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--geberit-111320005--4863157

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 8.49 EUR |

## Summary description

GEBERIT Duofix Sigma H112 in-wall WC frame (model 111.320.00.5) is a support system for wall-hung toilets designed for installation inside a stud or solid wall. It provides a mounting structure and concealed cistern interface for suspended toilet bowls, enabling flush plate installation and space-saving bathroom layouts. Suitable for residential and commercial sanitary installations.

## Long description

GEBERIT Duofix Sigma H112 in-wall WC frame (model 111.320.00.5) is a pre-assembled installation frame designed to carry wall-hung toilet bowls and to house a concealed cistern within a stud or solid wall. The frame provides a robust mounting structure and integrates with flush plate mechanisms to enable a flush, space-saving bathroom appearance. It is intended for use in both residential and commercial sanitary installations where a suspended toilet solution and concealed plumbing are required.
Advantages
The Duofix Sigma H112 frame offers stable support for wall-hung toilets and simplifies installation by combining mounting points and concealed cistern accommodation in one unit. Its design allows for adjustable height positioning of the toilet bowl and provides a secure connection to the drainage system. The in-wall configuration reduces visible plumbing, supports a clean bathroom aesthetic, and can improve accessibility and cleaning under the bowl. Materials and construction are intended for long-term use in standard sanitary environments.
Suitable for
New builds with stud or solid walls where a suspended toilet is required
Bathroom renovations aiming to conceal cistern and pipework
Residential and commercial bathrooms seeking space-efficient sanitary layouts
Installations requiring adjustable bowl height and secure wall mounting
Key specifications
Pre-assembled metal installation frame for wall-hung toilets
Height suitable for standard wall-hung toilet mounting with adjustable settings
Integrated concealed cistern interface compatible with flush plate operation
Designed for installation within stud walls or fixed masonry walls
Connection points for waste outlet and water supply in concealed configuration
Corrosion-resistant components for typical sanitary room conditions
How to use
Install the Duofix Sigma H112 frame into the prepared wall opening or stud construction following the structural guidelines for load-bearing fixation. Secure the frame to the floor and wall according to installation distances and mounting points, connect the waste outlet and water supply, and attach the concealed cistern interface and flush plate mechanism. Adjust the height and lateral position of the toilet bowl mounting brackets as required, then fit the wall-hung toilet bowl and test for correct alignment and leak-free operation before closing the wall and fitting the flush plate.
Usage recommendations
Confirm compatibility of the frame with the chosen wall-hung toilet bowl model and flush plate system before installation. Use qualified installers for structural attachment and plumbing connections to ensure safe load-bearing performance and compliance with local codes. Inspect seals and connections for leaks during commissioning and perform periodic checks after installation.

## FAQ

### How much does the GEBERIT Duofix Sigma H112 WC frame 111.320.00.5 cost, and is it available for purchase?

The price is 309.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can GEBERIT Duofix Sigma H112 WC frame 111.320.00.5 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GEBERIT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GEBERIT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4863157/30497720_large.webp