Line Concealed Thermostatic Shower Mixer, 1 to 6 Outlets
🚚 Delivery in 0–6 weeks · Free consultation
Concealed Line thermostatic shower mixer, from 1 to 6 outlets – Treemme – concealed thermostat on a vertical plate, with a temperature selector and cross-handle valves for each outlet: from 1 to 6 outlets (spout, hand shower, jets, cascade, bath spout). Each outlet can be operated independently.
The Line collection reinterprets the classic two-valve mixer: slim, precise cross handles on cylindrical bodies and curved pipes. A timeless style, somewhere between tradition and minimalism, suitable for both classic and modern bathrooms.
What you receive: the external part (plate, temperature selector and valves), in the model and finish of your choice; the concealed body only if you choose the complete set.
External part or complete set?
This product is wall-mounted and has two parts:
- external part – what is visible: handle, plate or rosettes, pipe, in the chosen finish;
- concealed body (code RWIT 7264 ZZ 30 / RWIT 7286 ZZ 30 / RWIT 7287 ZZ 30 / RWIT 7294 ZZ 30 / RWIT 7297 ZZ 30 / RWIT 7298 ZZ 30) – the part that is built into the wall by the plumber. It is not visible and is the same for all finishes.
Without the concealed body, the product cannot be installed. From the Set menu, choose:
- External part only – if you already have a Treemme concealed body installed in the wall (for example, if you are replacing a mixer or the plumber has already installed it);
- Complete set with concealed body – for a new installation: you receive everything you need.
Finishes
10 finishes, from classic chrome to matte black, matte white, oxidized, gold and brushed rose gold. PVD finishes are highly resistant to scratches and limescale.

Technical specifications
- External part codes: RWIT 7287 / 7286 .. 36 (1–2 outlets), RWIT 7294 .. 41 (3 outlets), RWIT 7297 / 7298 / 7264 .. 36 (4–6 outlets)
- Concealed body codes: RWIT 7287 / 7286 / 7294 / 7297 / 7298 / 7264 ZZ 30
- Plate: width 105 mm, height 190–540 mm
- Flow rate: 34–50 l/min
- Installation: wall-mounted
- Collection: Line – Treemme design
- Material: brass, galvanic and PVD finishes
- Manufacturer: Treemme Rubinetterie, Asciano (Siena) – Made in Italy
Complete dimensions are shown in the technical drawing in the image gallery.
Frequently asked questions
What does the thermostat do?
It maintains the set water temperature, even if the mains water pressure or temperature changes, for a comfortable and safe shower.
How many outlets do I need?
One for each shower element: for example, 2 outlets for a spout and hand shower, 3 if you add side jets or a cascade. Each outlet has its own valve, so they can be used simultaneously.
Are all finishes available?
Yes, with one exception: the 2-outlet version is not available in matte black.
Do I need the concealed body?
Yes, it is mandatory for a new installation. Choose “Complete set with concealed body”. The “External part only” option is only for those who already have a Treemme concealed body installed in the wall.
How is it installed?
Installation is carried out by a plumber. For concealed models, the body is built into the wall before tiling, and the external part is installed at the end.
How long does delivery take?
Delivery throughout Romania takes 0–6 weeks, depending on the finish. The displayed prices include VAT.
For projects, technical sheets or help choosing a finish, the IdeaCasa team is at your disposal – free consultation.
Manufacturer: Rubinetterie 3M S.r.l. (Treemme), Via Enrico Mattei 10, 53041 Asciano (SI), Italy · export@rubinetterie3m.it
