Working with porcelain tile and preparing a concealed flush plate.
Watch on YouTubeOriginal FLUSHSTONE mechanism photograph. Light and black versions.
All real photos, templates and packaging (19)
FLUSHSTONE Grohe · Cosmopolitan Rounded H
Concealed tile-in flush plate for Grohe
An architectural detail made from your own porcelain tile. FLUSHSTONE Grohe pairs the concealed mechanism with Cosmopolitan and Arena designs: square corners, rounded corners or oval keys. Choose a V1–V4 design: large double, two separate, slim double or round keys. Grohe also offers horizontal and vertical Cosmopolitan and Arena designs. Visible pieces are made from your tile or porcelain. Optional cutting costs 4,000 UAH; bonding the pieces to the mechanism adds 700 UAH per item. Manufacturer-documented models for configuration: Rapid SL 1.13 m · GD2 · 38528001, Rapid SL 0.82 m · 38526000, Uniset GD2 · 38643001. Grohe uses different control configurations. These references are documented by Grohe; the exact GR assembly is checked against your cistern.
An architectural detail made from your own porcelain tile. FLUSHSTONE Grohe pairs the concealed mechanism with Cosmopolitan and Arena designs: square corners, rounded corners or oval keys. Choose a V1–V4 design: large double, two separate, slim double or round keys. Grohe also offers horizontal and vertical Cosmopolitan and Arena designs. Visible pieces are made from your tile or porcelain. Optional cutting costs 4,000 UAH; bonding the pieces to the mechanism adds 700 UAH per item. Manufacturer-documented models for configuration: Rapid SL 1.13 m · GD2 · 38528001, Rapid SL 0.82 m · 38526000, Uniset GD2 · 38643001. Grohe uses different control configurations. These references are documented by Grohe; the exact GR assembly is checked against your cistern.
Cosmopolitan / Arena · Grohe
Images show finish and cutout examples. We cut your own tile; choosing a design updates the large image immediately.
One considered kit.
The kit contents are the same across cistern brands. A light or black mechanism sits behind the finish; the template helps prepare the visible tile pieces.
- FLUSHSTONE mechanism with two key bases
- Upper and lower corner elements
- Actuation push rods
- Template for preparing tile overlays
Tile and cutting are ordered separately. Template colours illustrate kit contents.
Mechanism specifications
- Cistern brand
- Grohe
- Keys
- Two key bases for tile overlays
- Installation
- Within the wall finish
- Finish
- Customer tile / porcelain
- Cutting
- Optional 4,000 UAH
- Bonding
- Optional 700 UAH / mechanism
- Configuration
- By series, reference and actuation type
Cistern brands we configure for
Grohe.
Manufacturer kit photographHow the mechanism becomes a tile-in plateInteractive FLUSHSTONE UNI assembly · mechanism, tile overlays and moving keys
From mechanism to tile-in flush plate
Loading the 3D mechanism…The black mounting frame, corner mounts and two moving paddles form the base for your chosen finish.
FLUSHSTONE UNI assembly visualisation using the mechanism parts. Tile finishes are illustrative. Cutout shape, material thickness and compatibility are confirmed for your product.
Photograph of the reference mechanism

Installation
Video examples of preparation, cutting and working with the tile finish.
A video example of fabricating a detail from the chosen tile.
Watch on YouTubeFinished installations
Real flush plates, ventilation and electrical fittings. See how concealed details look and work.
A tile-in flush plate in a real interior.
Watch on YouTubeA finished porcelain flush plate and its operation after installation.
Watch on YouTubeHow do I choose FLUSHSTONE for my cistern?+
Choose your cistern brand on the product page and add the exact model to your request. For Geberit, the series must be verified. Our team will check compatibility before confirming your order.
How do I add tile cutting?+
Select the optional service on the product page. Cutting costs 4,000 UAH per item; the mechanism and service appear as separate lines in your bag. We confirm design and material before fabrication.
Can I order every collection now?+
FLOWCERA, FLUSHSTONE, FIXGRAN, fans, Hidden Paper, Hidden Brush and concealed towel holders are listed in the catalogue. Stock and final pricing require confirmation. INCHARGE and ECLIPSA are listed in the electrical collection. Tools are in development. Installation and finished-product videos are available in the Installation section.
How do payment and shipping work?+
Apply a promo code in your bag, then choose monobank payment or confirmation with our team at checkout. Nova Poshta delivery follows carrier rates; international shipping is quoted individually.