1、BSI Standards PublicationBS EN 33:2011WC pans and WC suites Connecting dimensionsBS EN 33:2011Incorporating corrigendum June 2013BS EN 33:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 33:2011, incorporating corrigendum June 2013. It supersedes BS 5504-1:1
2、977, BS 5504-2:1977, BS EN 33:2003 and BS EN 37:1999 which are withdrawn.The UK participation in its preparation was entrusted to Technical Committee B/503, Sanitary appliances.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not
3、 purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013ISBN 978 0 580 83519 3ICS 91.140.70Compliance with a British Standard cannot confer immunity from legal ob
4、ligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2013.Amendments/corrigenda issued since publicationDate Text affected31 July 2013 Implementation of CEN corrigendum June 2013: table 2 replacedBS EN 33:2011EUROPEAN STANDARD N
5、ORME EUROPENNE EUROPISCHE NORM EN 33 September 2011 ICS 91.140.70 Supersedes EN 33:2003, EN 34:1992, EN 37:1998, EN 38:1992English Version WC pans and WC suites - Connecting dimensions Cuvettes de WC alimentation indpendante et cuvettes de WC rservoir attenant - Cotes de raccordement WC-Becken und W
6、C-Anlagen - Anschlussmae This European Standard was approved by CEN on 29 July 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists a
7、nd bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the
8、 responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germa
9、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG
10、Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 33:2011: EIncorporating corrigendum June 2013BS EN 33:2011EN 33:2011 (E) 2 Contents Page Foreword 31 Scope 42 Connecting dime
11、nsions 42.1 Inlet of WC pans with independent water supply .42.2 Outlets of WC pans and WC suites 63 Fixing dimensions for wall-hung WC pans and WC suites 104 Fixing dimensions for the seat 11BS EN 33:2011EN 33:2011 (E) 3 Foreword This document (EN 33:2011) has been prepared by Technical Committee C
12、EN/TC 163 “Sanitary appliances”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2012, and conflicting national standards shall be withdrawn at the l
13、atest by March 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 33:2003, EN 34:1992, EN 37:1998, EN 3
14、8:1992. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
15、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 33:2011EN 33:2011 (E) 4 1 Scope This European Standard specifies the connecting dimensions of WC pans and WC suites rega
16、rdless of the materials used for their manufacture. This European Standard 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 shap
17、e of the appliance in the figures is for illustration only; it in no way prejudices the final shape of the appliance, which is left to the initiative of the manufacturer. 2 Connecting dimensions 2.1 Inlet of WC pans with independent water supply The connecting dimensions of inlets of WC pans with in
18、dependent water supply shall comply with the dimensions given in Tables 1,and 2. Table 1 Inlet dimensions Designation Symbol Dimensions mm Figure Internal diameter of inlet measured over the initial 25 mm of e1 d15531+Depth of the internal cylindrical part in front of the shoulder e1 25 BS EN 33:201
19、1EN 33:2011 (E) 5 Table 2 Position of inlets inside the WC pans Designation Symbol Dimensions mm Figure Height of the centre of the inlet in relation to the base of the appliance NOTE Other dimensions are permissible for special needs, e.g. WC pans for children, disabled persons or comfort reasons.
20、h 3451525+See below Distance from the vertical plane of the inlet to the back wall of the appliance f 0 or 15 Pedestal WC pan with vertical or horizontal outlet 15 Wall-hung WC pan 15 Back-to-wall WC pan with concealed outlet 45 Back-to-wall WC pan with exposed outlet EN 33:2011/AC:2013 (E) 2 1 Modi
21、fication to 2.1 Replace the existing Table 2 by the following one: “ ble 2 Pos tion of inlets ins the WC paDe tion Symbol Dime ions FigurHeight of the centre of the inlet in relation to the base of the appliance NOTE Other dimensions are permissible for special needs, e.g. WC pans for children, disa
22、bled persons or comfort reasons. h 3451525+See below Distance from the vertical plane of the inlet to the back wall of the appliance f 15Pedestal WC pan with vertical or horizontal outlet 15 Wall-hung WC pan 15 Back-to-wall WC pan with concealed outlet 45 Back-to-wall WC pan with exposed outlet “. B
23、S EN 33:2011EN 33:2011 (E) 6 2.2 Outlets of WC pans and WC suites The connecting dimensions of WC pans outlets shall comply with the dimensions given in Tables 3 to 6. Table 3 Outlet dimensions Designation Symbol Dimensions mm Figure External diameter of the outlet d5 102 5 Horizontal outlet Externa
24、l cylindrical part of the outlet without grooves i 40 Vertical outlet Diameter of the free space around the outlet k 150 Distance between the centre line of the outlet and the base of the appliance NOTE Other connecting dimensions are permitted for specific cases as, for example, WC pans and WC suit
25、es for children, for disabled persons or for comfort reasons. t1 1801510+Distance from the plane passing through the end of the outlet and the base of the appliance t2 10 BS EN 33:2011EN 33:2011 (E) 7 Table 4 Pedestal WC suites Designation Symbol Dimensions mm Figure Distance between the vertical pl
26、ane passing through the end of the outlet and the part of the WC suite nearest to the wall q1140 25 Pedestal WC suite with exposed horizontal outlet 100 25 q2 115 Pedestal WC suite with concealed horizontal outlet Distance from the centre line of the outlet and the vertical plane passing through the
27、 part of the WC suite nearest to the wall q375 15 Pedestal WC suite with exposed vertical outlet 120 25 225 25 q4120 25 Pedestal WC suite with concealed vertical outlet 225 25 BS EN 33:2011EN 33:2011 (E) 8 Table 5 Pedestal WC pans with independent water supply Designation Symbol Dimensions mm Figure
28、 Distance between the vertical plane of the outlet and the vertical plane of the inlet q520 20 Pedestal WC pan with exposed horizontal outlet q640 20 Pedestal WC pan with exposed horizontal outlet Distance between the centre line of the outlet and the vertical plane of the inlet q720 20 Pedestal WC
29、pan with exposed vertical outlet 160 20 q830 30 Pedestal WC pan with exposed vertical outlet q920 20 Pedestal WC pan with concealed vertical outlet 160 20 q1030 30 Pedestal WC pan with concealed vertical outlet BS EN 33:2011EN 33:2011 (E) 9 Table 5 (continued) Designation Symbol Dimensions mm Figure
30、 Distance between the vertical plane of the outlet and the back of the appliance q1115 15 Pedestal WC pan with inlet and concealed horizontal outlet 120 25 15 15 Back-to-wall WC pan with concealed outlet 120 25 q12 100 Back-to-wall WC pan with exposed outlet BS EN 33:2011EN 33:2011 (E) 10 Table 6 Wa
31、ll-hung WC suite or WC pan Designation Symbol Dimensions mm Figure Distance between the vertical plane of the outlet and the back of the appliance q13 15 3 Fixing dimensions for wall-hung WC pans and WC suites The fixing dimensions for wall-hung WC pans and WC suites shall comply with the dimensions
32、 given in Table 7 and Figure 1. Table 7 Fixing dimensions for wall hung WC pans and WC suites Designation Symbol Dimensions mm Horizontal distance between the centre lines of the two fixing holes n 180 5 230 5 Vertical distance between the centre line of the two fixing holes and the centre line of t
33、he inlet, for WC pans only p1a 35 5 Vertical distance between the centre line of the two fixing holes and the centre line of the outlet hole p2a100 5 Vertical distance between the centre line of the inlet and the centre line of the outlet hole, for WC pans only p3135 3 Diameter of clear opening of f
34、ixing holes NOTE Other hole shapes are permissible. d225 3 Thickness of the appliance around the fixing holes v 80 80b a The sum of measured p1and p2tolerances should not exceed the specified limits of p3. b 80 is permissible provided that additional mounting parts are recommended or supplied by the
35、 manufacturer. BS EN 33:2011EN 33:2011 (E) 11 Figure 1 Fixing dimensions for wall-hung WC pans and WC suites 4 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 sh
36、all comply with the dimensions given in Table 8 and Figure 2. The angle is defined to ensure the stable position of the WC seat and its lid in the upright position (see Figures 3a to 3e). Table 8 Fixing dimensions for the seat Designation Figure Symbol Dimensionsmm Diameter of holes 2 d615 2 Distanc
37、e between the centres of holes 2 m 155 10 Distance between the centre line of holes and the front of the bowl 2 l 430 10 Angle between the vertical plane and the point P where an arc of length l taken from the centre line of the seat fixing holes meets the flushing cistern 3a, 3b 8o Angle between th
38、e vertical plane and the point P where an arc of length l taken from the centre line of the seat fixing holes meets the wall 3c, 3d, 3e Figure 2 Fixing dimensions for the seat BS EN 33:2011EN 33:2011 (E) 12 Figure 3a Angle for floor-standing WC suites and one-piece WCs Figure 3b Angle for wall-hung
39、WC suites Figure 3c Angle for back-to-wall WC pans Figure 3d Angle for wall-hung WC pans Key x Distance to be specified by the manufacturer Figure 3e Angle for floor-standing WC pans This page deliberately left blankBSI is the national body responsible for preparing British Standards and other stand
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