--- title: "NUIO DUO" url: "https://www.stylepark.com/en/kaldewei/nuio-duo" language: "en" type: "product" description: "NUIO DUO - Designer Built in bath tubs by Kaldewei ✓ Comprehensive product & design information ✓ Catalogs ➜ Get inspired now" published: "2025-03-31T14:23:00+02:00" modified: "2026-06-23T11:55:05+02:00" image: "https://www.stylepark.com/assets/transformations/manufacturers/_1410xAUTO_fit_center-center_90_none/Nuio_Duo_Milieu_wg60_2025-04-24-113328_pumw.jpg" --- [![](https://www.stylepark.com/assets/manufacturers/k/kaldewei/kaldewei-logo.jpg)](https://www.stylepark.com/en/manufacturer/kaldewei) # Kaldewei NUIO DUO Presented: [ISH 2025, Frankfurt](https://www.stylepark.com/en/fair/ish-2025-frankfurt) | Year of design: 2025 | Design: [Stefan Diez](https://www.stylepark.com/en/designer/stefan-diez) ![NUIO DUO](https://www.stylepark.com/assets/transformations/manufacturers/_1410x940_crop_center-center_none/Nuio_Duo_Milieu_wg60_2025-04-24-113328_pumw.jpg) [Bath / Sanitary](https://www.stylepark.com/en/products/bath-sanitary) **›** [Sanitary objects](https://www.stylepark.com/en/products/sanitary-objects) **›** [Bath tubs](https://www.stylepark.com/en/products/bath-tubs) **›** [Built in bath tubs](https://www.stylepark.com/en/products/built-in-bath-tubs) **A clear statement for pure relaxation and aesthetics** Generous dimensions, ergonomic back sections and the pronounced neck and shoulder area ensure luxurious comfort in the deepest bath from KALDEWEI.Its gently flowing shape is reminiscent of pools of water created by nature. The soft, high-contrast geometry with precise radii and flat rim blends seamlessly into the exclusive designer bathroom. KALDEWEI NUIO DUO impresses with a flush-mounted waste and overflow, stylishly integrated and equipped with an elegant push-to-open function. ![Frei NUIO DUO cg70](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_cg70_2025-04-24-113306_uhbd.jpg)![Frei NUIO DUO cg30](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_cg30_2025-04-24-113305_vgxp.jpg)![Frei NUIO DUO alpw](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_alpw_2025-04-24-113303_nvpc.jpg)![Frei NUIO DUO wg10](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_wg10_2025-04-24-113309_hlve.jpg)![Frei NUIO DUO wb20](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_wb20_2025-04-24-113308_gwwk.jpg)![NUIO DUO detail 1 wg60](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/NUIO_DUO_detail_1_wg60_2025-04-24-113312_byit.jpg) ![NUIO DUO detail 2 wg60](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/NUIO_DUO_detail_2_wg60_2025-04-24-113314_fyjr.jpg)![Frei NUIO DUO wg60](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_wg60_2025-04-24-113311_wrqt.jpg)![Frei NUIO DUO cg90](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Frei_NUIO_DUO_cg90_2025-04-24-113307_gdgn.jpg)![Nuio Duo Milieu wg10](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Nuio_Duo_Milieu_wg10_2025-04-24-113324_ydwu.jpg)![Nuio Duo Milieu sm100](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/Nuio_Duo_Milieu_sm100_2025-04-24-113321_qxns.jpg)![NUIO DUO detail 3 wg60](https://www.stylepark.com/assets/transformations/manufacturers/_697xAUTO_fit_center-center_none/NUIO_DUO_detail_3_wg60_2025-04-24-113318_okwu.jpg) - Request a quote - [Manufacturer's Product-Info](https://www.kaldewei.com/products/nuio-duo/) - [Manufacturer's website](https://www.kaldewei.de/) All NUIO DUO products - [![NUIO DUO ZEN](https://www.stylepark.com/assets/transformations/manufacturers/_350x225_crop_center-center_none/Mil_NUIO_DUO_ZEN_aw.jpg)](https://www.stylepark.com/en/kaldewei/nuio-duo-zen) - [![NUIO DUO](https://www.stylepark.com/assets/transformations/manufacturers/_350x225_crop_center-center_none/Nuio_Duo_Milieu_wg60_2025-04-24-113328_pumw.jpg)](https://www.stylepark.com/en/kaldewei/nuio-duo) - [All products by Kaldewei @ Stylepark](https://www.stylepark.com/en/products/manufacturer/kaldewei) - [Kaldewei @ Stylepark](https://www.stylepark.com/en/manufacturer/kaldewei) Kaldewei Related Articles [FEATURED Just one movement 12/9/2024 Developed by a bathroom specialist, perfected by a designer: Kaldewei's “FlowLine Zero” shower channel combines the pioneering spirit of a premium brand with the sensual design of Studio Aisslinger. We talked to Christian Büttner, Head of Innovation and Portfolio at Kaldewei, about its new function.](https://www.stylepark.com/en/news/kaldewei-flowline-zero-studio-aisslinger-bathroom-stylepark-magazin) [AWARD NOMINATION Kaldewei: E15-KALDEWEI COLLECTION by Stefan Diez 11/25/2024 For the new ‘e15-Kaldewei Collection’, designer Stefan Diez has brought the furniture brand e15 into the bathroom.](https://www.stylepark.com/en/news/kaldewei-e15-kaldewei-collection-stylepark-magazine) [FEATURED PREVIEW – MILAN DESIGN WEEK 2022 KALDEWEI 5/27/2022 Kaldewei is represented four times at the Milan Design Week. One of the highlights is the "Bathscape" installation by Cristina Celestino.](https://www.stylepark.com/en/news/kaldewei-milan-design-week-salone-del-mobile-stefan-diez-stylepark)