28mm Stainless Steel Shower Set with Hand Shower
🚚 Delivery in 0–6 weeks · Free consultation
28mm stainless steel shower kit, with hand shower – Treemme – 28mm stainless steel shower kit: fixed holder with hose and cylindrical hand shower (with or without integrated wall connection) or sliding bar with hand shower.
The 28mm collection, designed by Giampiero Castagnoli and Marco Pisati, is constructed from 28 mm stainless steel tubes, joined at a right angle: a horizontally cut, angled pipe and a vertical cylinder that also serves as the control. It is made entirely from AISI 316L stainless steel, satin-finished or in PVD colours.
What you receive: the selected kit, in the selected finish.
Finishes
Satin stainless steel or one of 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: RWIT 3B47 .. 71 (holder with connection, hose and hand shower), RWIT 3B47 .. 20 (holder, hose and hand shower), RWIT 3B47 .. 04 (sliding bar, without wall connection)
- Flow rate: 8 l/min
- Collection: 28mm – designed by Giampiero Castagnoli and Marco Pisati
- Material: AISI 316L stainless steel, satin-finished or with a 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 carried out by a plumber.
How long does delivery take?
Delivery throughout Romania takes 0–6 weeks, depending on the finish. The displayed prices include VAT.
For projects, technical data 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