T30 Single-Lever Washbasin Mixer
🚚 Delivery in 0–6 weeks · Free consultation
T30 single-lever basin tap – Treemme – single-lever basin tap with a cylindrical body and angled spout, available in three heights: low for classic basins, medium or high for bowl-shaped basins. The handle can be chosen smooth or with a ribbed texture.
The T30 collection features a slim cylindrical body and angled spout, with clean lines designed by Giampiero Castagnoli and Marco Pisati. The handle can be chosen smooth or with a ribbed texture, a tactile detail that catches the light.
What you receive: the tap with flexible connections, in the height, handle and finish chosen (without pop-up waste – available separately, Treemme click-clack waste).
Finishes
11 finishes, from classic chrome to matte black, matte white, gold and brushed rose gold. PVD finishes are highly resistant to scratches and limescale.

Technical specifications
- Codes: IT 5B11 (h 108 mm), IT 5B27 (h 172 mm), IT 5B18 (h 246 mm); .. ZT ZZ smooth handle, .. Z4 ZZ ribbed handle
- Body: Ø 30 mm
- Installation: on basin, one hole
- Flow rate: 5 l/min
- Connection: G3/8"
- Collection: T30 – design by Giampiero Castagnoli & Marco Pisati
- Material: brass, electroplated 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
Which height should I choose?
Low (108 mm) for classic, built-in or wall-hung basins. Medium (172 mm) or high (246 mm) for bowl-shaped basins, placed on a countertop.
Which handle should I choose?
In the menu, choose the smooth handle, with clean lines, or the handle with a ribbed texture (Z4), which offers a more secure grip and a decorative effect. The ribbed handle has a small additional cost, already included in the price.
How is it installed?
Installation is standard and is carried out by a plumber.
How long does delivery take?
Delivery to your country takes 0–6 weeks, depending on the finish. The prices shown include VAT.
For projects, technical sheets or help choosing the finish, the IdeaCasa team is at your disposal – free consultation.
Import duties and taxes are paid by the customer on delivery.
Manufacturer: Rubinetterie 3M S.r.l. (Treemme), Via Enrico Mattei 10, 53041 Asciano (SI), Italy · export@rubinetterie3m.it