SONAS | Concealed Thermostatic Shower Valves 31/07/202331/07/2023 McCartney Tiles - Back to 'SONAS Bathrooms' Sitemap - The SONAS Bathrooms 2024 (2nd Edition) Catalogues are now available IN-STORE!! Concealed Thermostatic Shower Valves - Back to 'SONAS Bathrooms' Sitemap - The SONAS Bathrooms 2024 (2nd Edition) Catalogues are now available IN-STORE!!