EN 33-2019 pdf download.WC pans and WC suites – Connecting dimensions.
This EN 33 specifies the connecting dimensions of WC pans and WC suites regardless of the materials used for their manufacture.
This document does not apply to siphonic action WC pans and WC suites.
NOTE 1 Other connecting dimensions are permitted. e.g. special designs of WC pans, if the manufacturer supplies or recommends the appropriate fittings.
NOTE 2 The shape of the appliance in the figures is for illustration only; It in no way preludices the final shape of the appliance, which is left to the initiative of the manufacturer.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedla: available at http:/Jwww.electropedia.or.g/
• ISO Online browsing platform: available at http://www,isoor/obp
4 Connecting dimensions
4.1 Inlet of WC pans with independent water supply
The connecting dimensions of inlets of WC pans with independent water supply shall comply with the dimensions given in Tables 1 and 2.
6 Fixing dimensions for the seat
If the WC pan manufacturer does not provide a WC seat with the WC pan or does not recommend a suitable WC seat model, the fixing dimensions for the WC seat shall comply with the dimensions given in Table 8 and Figure 2. The angle a is defined to ensure the stable position of the WC seat and its lid in the upright position (see Figures 3a to 3e).EN 33-2019 pdf download.