Working with porcelain tile and preparing a concealed flush plate.
Watch on YouTubeFLUSHSTONE GR
Arena and Cosmopolitan · six tile-in flush plate designs for Grohe
One mechanism, six designs for your chosen tile. FLUSHSTONE Arena has an oval key contour; Cosmopolitan Square has square corners, and Cosmopolitan Rounded has softly rounded corners. Every shape comes in horizontal and vertical orientation. Select a design below to change its image and name instantly. The grey texture follows your real photograph; your own porcelain can be used for fabrication. Exact Grohe cistern series, dimensions and compatibility are confirmed before production.
FLUSHSTONE Cosmopolitan Square V
Mechanism price. Additional services are optional.
Form. Function. Your chosen surface.
Arena — an oval key contour
Cosmopolitan Square and Rounded — square or softened corners
Every shape in horizontal and vertical orientation
Panel and keys in your chosen tile · optional cutting
Specifications
- Designs
- Arena H/V · Cosmopolitan Square H/V · Cosmopolitan Rounded H/V
- Finish
- Tile / porcelain
- Selection
- By cistern brand and model
- Availability
- To be confirmed
- Cutters and drills
- Not included
Original photograph of the concealed FLUSHSTONE GR mechanism.Three steps to continuity.
Select your mechanism
Choose the system, diameter or shape. Include the exact equipment model in your request.
Confirm the details
We will check compatibility, configuration, price and timing before you pay.
Bring in your installer
Agree the finish and installation with a qualified professional. Video examples help explain the process.
How 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.