Hask Concealed Bath/Shower Mixer with Diverter and Hand Shower
🚚 Delivery in 0–6 weeks · Free consultation
Hask concealed bath/shower mixer with hand shower – Treemme – concealed mixer with lever, diverter and hand shower with holder, on separate square rosettes. The diverter directs water to the hand shower or to a shower head or bath spout (sold separately).
The Hask collection, designed by Danilo Fedeli (3DF), features a square-section body with soft edges, a long, slender spout and a flat, slightly angled lever. An architectural design, also available in rare finishes such as oxidized and brushed bronze.
What you receive: the external parts (rosettes, lever, diverter, holder with hand shower and 1.5 m hose), in the chosen finish; the concealed body only if you choose the complete set.
External parts or complete set?
This product is wall-mounted and has two parts:
- external parts – what you see: lever, plate or rosettes, spout, in the chosen finish;
- concealed body (code RWIT 51D9 ZZ 01) – 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 parts only – if you already have the Treemme concealed body installed in the wall (for example, 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
12 finishes, from classic chrome to matte black, matte white, gold, bronze, oxidized and brushed rose gold. PVD finishes are highly resistant to scratches and limescale.

Technical specifications
- External parts code: RWIT 6AD9 .. 01
- Concealed body code: RWIT 51D9 ZZ 01
- Total width: 335 mm
- Flow rate: 24 l/min
- Installation: wall-mounted
- Collection: Hask – Danilo Fedeli design – 3DF
- 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
Is the shower head included?
No. The second outlet can be connected to a Treemme shower head (wall or ceiling-mounted) or the Hask bath spout.
Do I need the concealed body?
Yes, it is mandatory for a new installation. Choose “Complete set with concealed body”. The “External parts only” option is only for those who already have the 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 parts are 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