# Concealed single-lever mixer element GROHE 33963000 for wall installation, built-in valve body

**URL:** https://aio.lv/en/product--grohe-33963000--11367380
**Data updated:** 2026-03-07 20:00 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** GROHE
**Manufacturer code:** 33963000
**EAN:** 4021534265341
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 48.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grohe-33963000--11367380

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

GROHE concealed single-lever mixer element model 33963000 is a built-in valve body designed for wall installation to control water flow and temperature for showers or basin mixers. The unit provides the core functional mechanism for a single-lever tap, intended for integration behind decorative trim plates and compatible with GROHE finishes and trim sets. Suitable for new installations and renovations where a recessed valve is required.

## Long description

GROHE concealed single-lever mixer element model 33963000 is a built-in valve body intended for wall installation to control water flow and temperature for showers or basin mixers. Designed to be installed behind decorative trim plates and lever handles, this concealed valve provides the functional mechanism for a single-lever tap while remaining hidden in the wall cavity. The unit is suitable for both new construction and renovation projects where a recessed valve body is required and is compatible with GROHE trim sets and finishes.
Advantages
The concealed design keeps plumbing components out of sight, allowing for a clean, minimalist finished appearance and easier surface cleaning. The unit delivers reliable control of water temperature and flow through a single-lever operation and is engineered for integration with GROHE external components. The robust internal construction supports long-term performance and steady operation when installed according to manufacturer guidelines.
Suitable for
 Concealed shower or bathtub mixer installations
 Wall-mounted basin mixer installations with recessed valve
 New build projects requiring a hidden valve body
 Bathroom renovations where existing trim will be replaced
Key specifications
 Installation type: recessed wall-mounted valve body for concealed fitting
 Function: single-lever control of water flow and temperature
 Compatibility: designed for use with matching external trim plates and lever handles
 Application: suitable for shower and basin mixer configurations
 Mounting: built-in installation inside wall cavity
How to use
Install the concealed mixer element into the prepared wall recess following the required clearances and mounting dimensions supplied by GROHE. Connect the hot and cold water supply lines to the appropriate inlets and secure the valve body to the wall structure. After installation and pressure testing, fit the chosen external trim plate and single-lever handle to complete the installation. Operate the attached lever for combined control of flow and temperature.
Usage recommendations
Follow local plumbing codes and GROHE installation instructions. Ensure access to the valve for service by providing an appropriate access panel where required. Use qualified technicians for installation and commissioning to ensure correct alignment, sealing, and water-tight connections.

## FAQ

### How much does the Concealed single-lever element GROHE 33963000 cost, and is it available for purchase?

The price is 58.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 06.07.2026 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. All transactions are 100% secure and encrypted.

### 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/11367380/65853649_large.webp