# Concealed Thermostatic Valve Set GROHE 3-way for Bathtub and Shower, Chrome, Metal

**URL:** https://aio.lv/en/product--grohe-grohe29121000--11433579
**Data updated:** 2026-03-14 12:29 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** GROHE
**Manufacturer code:** GROHE\_29121000
**EAN:** 4005176412271
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 453.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 374.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grohe-grohe29121000--11433579

## 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 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Concealed thermostatic valve set by GROHE with three valves, designed for controlling mixed water supply to bathtub and shower. Finished in chrome with metal construction for durability. Provides thermostatic temperature regulation and diverter function across three outlets; suited for new installations or remodels where concealed plumbing and precise temperature control are required.

## Long description

Concealed thermostatic valve set GROHE 3-way for Bathtub and Shower, Chrome, Metal is a built-in control unit designed to regulate mixed hot and cold water to multiple outlets. The set provides thermostatic temperature regulation and a three-way diverter function for bathtub and shower installations. Finished in chrome with metal construction, it is intended for concealed installation in new builds or remodels where precise temperature control, durability and a minimal visible profile are required. This unit is intended for use with compatible installation bodies and additional outlets such as hand showers, overhead showers and bath spouts.
Advantages
The thermostatic control maintains a stable water temperature to reduce fluctuations during use, while the three-valve arrangement enables selection and combination of up to three outlets. Chrome metal construction provides durable surface protection and ease of cleaning. Textured control elements and clear markings support intuitive operation, and the integrated diverter function simplifies switching between bath and shower functions. The product is compatible with GROHE concealed installation systems for a streamlined appearance and straightforward servicing access when installed correctly.
Suitable for (tasks / use cases)
 Residential bathrooms requiring concealed thermostatic control for bath and shower
 Bathrooms with multiple outlets (hand shower, head shower, bath spout) needing a single control unit
 Remodels and new installations aiming for a minimalist visible profile
 Installations where stable temperature regulation and diverter functionality are required
Key specifications
 Type: Concealed thermostatic valve set with three-way diverter
 Control: Thermostatic temperature regulation with diverter for three outlets
 Material: Metal construction with chrome finish
 Finish: Chrome
 Installation style: Concealed/hidden installation intended for use with a compatible installation body
 User controls: Push-turn textured buttons and temperature stop function
 Suitable outlets: Designed to control combinations of hand shower, overhead shower and bath spout
How to use
Operate the unit by selecting the desired outlet using the diverter controls and adjust the water volume and temperature via the push-turn controls. The thermostatic mechanism maintains the set temperature during use; the temperature stop feature prevents unintentional increases beyond the preset limit. For correct operation and to ensure concealed components are accessible for maintenance, install the valve set with a compatible concealed installation body and follow the manufacturer’s installation instructions and local plumbing codes.
Usage recommendations
Use with a compatible GROHE concealed installation box and validated outlet fittings for guaranteed performance. Set a safe maximum temperature for family use and have the installation performed or checked by a qualified plumber to ensure correct concealment, sealing and commissioning.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Chrome |
| Thermostat | Yes |
| Mounting type | Wall |
| Suitable for | Bathtub & shower |
| Water flow (min) | 23 l/min |
| Water flow (max) | 36 l/min |
| Water flow control | Rotary valves |
| Number of valves/levers | Triple |
| Maximum hot water supply temperature | 46 °C |
| Recommended hot water supply temperature | 38 °C |
| Faucet material | Metal |
| Temperature limiter | Yes |
| Adjustable temperature limiter | Yes |

## FAQ

### How much does the GROHE Concealed Thermostat 3‑valve for Bath & Shower cost, and is it available for purchase?

The price is 453.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 GROHE Concealed Thermostat 3‑valve for Bath & Shower 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 GROHE 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 GROHE 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/11433579/66167758_large.webp