# Flush-mount installation box GROHE Rapido SmartBox 1/2 (model 35604000) for concealed fittings

**URL:** https://aio.lv/en/product--grohe-35604000--11031307
**Data updated:** 2026-02-13 15:48 (EET)
**Category:** Sinks & Sink Accessories
**Manufacturer:** GROHE
**Manufacturer code:** 35604000
**EAN:** 4005176698774
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 61.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 50.82 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grohe-35604000--11031307

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

GROHE Rapido SmartBox 1/2 (35604000) is a flush-mount installation box designed for concealed fittings. It accepts standard 1/2 connections and provides a secure, compact housing for valves and plumbing rough-ins behind walls. Suitable for bathrooms and showers, it simplifies installation, protects connections, and enables a neat finish with compatible GROHE concealed mixers.

## Long description

GROHE Rapido SmartBox 1/2 is a flush‑mount installation box engineered to receive concealed fittings and rough‑in plumbing behind walls. The unit accommodates standard 1/2 connections and creates a compact, protected housing for valves and supply lines, allowing a clean visible finish when used with compatible GROHE concealed mixers and trims. Designed for installation in bathroom and shower walls, the box is intended to simplify the connection process while preserving access during installation and commissioning.
Advantages
The installation box offers a corrosion‑resistant, dimensionally stable enclosure that secures fittings and supports reliable water connections. Its compact design reduces the required wall depth and helps align fittings for straightforward attachment of concealed mixers. The construction provides protection for internal components during tiling and finishing work and is compatible with common 1/2 threaded plumbing interfaces.
Suitable for
Mounting concealed shower and bath mixers behind tiled walls
Roughing‑in valves and supply lines in bathroom renovation or new builds
Creating a secure housing for concealed plumbing in wet areas
Key specifications
Connection size: accepts standard 1/2 threaded connections
Type: flush‑mount (in‑wall) installation box for concealed fittings
Compatibility: designed for use with compatible concealed mixers and trims
Material: durable construction suitable for installation behind wall finishes
Application areas: bathrooms, showers, wet rooms
How to use
Position the installation box at the required depth in the wall cavity or stud frame and secure it according to local plumbing and building codes. Connect incoming hot and cold supply lines to the 1/2 threaded inlets and verify leak‑free joints before closing the wall. Leave the box accessible until tiling and finishing are complete so that the concealed mixer body can be mounted and aligned with the finished surface. After wall finishes are applied, install the compatible concealed mixer cartridge and trim following the mixer manufacturer’s instructions.
Usage recommendations
Ensure all connections are pressure tested prior to covering the installation. Follow local regulations for sealing and insulation in wet areas, and use compatible GROHE concealed mixers and trims for correct fit and finish.

## FAQ

### How much does the GROHE Rapido SmartBox 1/2 flush-mount box 35604000 cost, and is it available for purchase?

The price is 61.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 09.07.2026 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/11031307/66897211_large.webp