40mm Stainless Steel Bidet Mixer and Spout
🚚 Delivery in 0–6 weeks · Free consultation
40mm stainless steel bidet mixer and spout – Treemme – for the bidet, in stainless steel: single-lever mixer with curved spout and swivelling aerator, or just the bidet spout, deck-mounted or wall-mounted, to be combined with the separate 40mm control.
The 40mm collection reinterprets the classic lever mixer: a 40 mm cylindrical body, curved spouts and a slim, vertical lever that is easy to operate. An essential design, suitable for any bathroom style, made entirely from AISI 316L stainless steel, satin or in PVD colours.
What you receive: the selected product, in the selected finish (the waste valve is ordered separately).
Finishes
Satin stainless steel or one of the three PVD colours: gunmetal, bronze and gold. PVD finishes are applied in a vacuum and are highly resistant to scratches and limescale.

Technical specifications
- Codes: IT 1322 .. 40 ZZ (single-lever mixer), RWIT 1320 .. 10 (deck-mounted bidet spout), IT 1379 IS ZZ ZZ (wall-mounted bidet spout, satin stainless steel only)
- Flow rate: 6 l/min
- Collection: 40mm – Treemme design
- Material: AISI 316L stainless steel, satin or with PVD finish
- Manufacturer: Treemme Rubinetterie, Asciano (Siena) – Made in Italy
Complete dimensions are shown in the technical drawing in the image gallery.
Frequently asked questions
Why stainless steel?
AISI 316L stainless steel is the same steel used in the food and shipbuilding industries: it does not rust, does not release metals into the water and is resistant to limescale and cleaning products. PVD finishes are applied in a vacuum and are highly resistant to scratches.
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.
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