EN 33:2019
(Main)WC pans and WC suites - Connecting dimensions
WC pans and WC suites - Connecting dimensions
This document 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 prejudices the final shape of the appliance, which is left to the initiative of the manufacturer.
WC-Becken und WC-Anlagen - Anschlussmaße
Dieses Dokument legt Anschlussmaße für WC-Becken und WC-Anlagen, unabhängig vom für ihre Herstellung verwendeten Werkstoff, fest.
Dieses Dokument gilt nicht für Absauge-WCs und WC-Anlagen.
ANMERKUNG 1 Andere Anschlussmaße sind zulässig, z. B. für spezielle Ausführungen von WC-Becken, wenn der Hersteller eine geeignete Ablaufgarnitur mitliefert oder empfiehlt.
ANMERKUNG 2 Die in den Bildern dargestellte Form der Gegenstände wurde nur für das bessere Verständnis gewählt; sie schreibt nicht die endgültige Form der Gegenstände vor, die der Wahl des Herstellers überlassen bleibt.
Cuvettes de WC à alimentation indépendante et cuvettes de WC à réservoir attenant - Cotes de raccordement
Le présent document spécifie les cotes de raccordement des cuvettes de WC à alimentation indépendante et des cuvettes de WC à réservoir attenant, quels que soient les matériaux entrant dans leur fabrication.
Ce document ne s'applique pas aux cuvettes de WC à action siphonique.
NOTE 1 D’autres cotes de raccordement sont admises, par exemple pour les modèle spéciaux de cuvettes de WC, si le fabricant fournit ou recommande les dispositifs appropriés
NOTE 2 La forme schématique des appareils est donnée pour faciliter la compréhension ; elle ne préjuge en rien de la forme définitive de l'appareil qui est laissée à l'initiative des fabricants.
WC školjke in WC naprave - Priključne mere
Ta dokument določa dimenzije WC školjk in WC naprav, ne glede na materiale, uporabljene za njihovo izdelavo.
Ne uporablja se za sifonske WC školjke in WC naprave.
OPOMBA 1: Dovoljene so drugačne priključne mere, npr. za posebne izvedbe straniščne školjke, če proizvajalec dobavi ali priporoči ustrezne priključke.
OPOMBA 2: Oblika naprave na slikah je samo za ilustracijo in nikakor ne posega v končno obliko naprave, ki je prepuščena pobudi proizvajalca.
General Information
- Status
- Published
- Publication Date
- 30-Apr-2019
- Withdrawal Date
- 29-Nov-2019
- Technical Committee
- CEN/TC 163 - Sanitary appliances
- Current Stage
- 9060 - Closure of 2 Year Review Enquiry - Review Enquiry
- Start Date
- 02-Dec-2024
- Completion Date
- 02-Dec-2024
Relations
- Effective Date
- 08-May-2019
- Effective Date
- 08-May-2019
Overview
EN 33:2019 is a European standard developed by CEN that specifies the connecting dimensions of WC pans and WC suites, regardless of the materials used for their manufacture. This standard aims to create uniformity in the dimensions related to the installation and fitting of WC appliances, facilitating compatibility between components from different manufacturers.
Notably, EN 33:2019 excludes siphonic action WC pans and suites, focusing on standard gravity-flush types. It also allows for special or alternative designs if manufacturers provide the corresponding fittings or instructions.
Key Topics
Connecting dimensions for WC pans and suites
Defines sizes and positions for inlets, outlets, and fixing points to ensure proper installation.Inlet Sizes and Positioning
Specifies internal diameter, depth, and height of water supply inlets for WC pans with independent water supply, allowing custom dimensions for children’s or accessibility-friendly designs.Outlet Dimensions
Details external diameters, outlet positions, and free space around outlets for both horizontal and vertical discharge types. Includes different specifications for pedestal, wall-hung, and back-to-wall WC pans.Fixing Dimensions
Sets the spacing and diameter of fixing holes for wall-hung WC pans and suites to standardize mounting and ensure stability.Seat Fixing Dimensions
Provides guidelines for fixing holes for WC seats, including spacing and angles for secure, ergonomically stable seat installation.Tolerance and Special Cases
Includes permissible tolerances for dimensions and acknowledgement of special designs that may require manufacturer-specific fittings.
Applications
Sanitary Installation Planning
Helps plumbers, architects, and engineers select and install WC pans and suites that comply with European dimensional norms, enhancing interoperability.Manufacturing and Product Development
Enables sanitary appliance manufacturers to design WC pans and suites with compatible connecting and fixing dimensions, reducing installation errors and product returns.Quality Control and Verification
Provides inspectors and construction professionals with defined dimensional criteria for assessing WC appliance conformity during and after installation.Accessible and Specialized Designs
Offers flexibility for the design of accessible toilets by allowing adjusted dimensions suitable for children and persons with disabilities, while maintaining connection standards.
Related Standards
EN 33:2011 and EN 33:2011/AC:2014
Previous editions superseded by EN 33:2019, now withdrawn.Standards on Sanitary Installations (ICS 91.140.70)
Includes additional standards covering broader aspects of plumbing systems and sanitary appliances.CEN/TC 163 - Sanitary Appliances
The technical committee responsible for this standard, which also covers other related standards on sanitary products and fittings.
By adhering to EN 33:2019, stakeholders in the construction, manufacturing, and installation of WC pans and suites benefit from clear, harmonized dimensions. This standard supports improved product compatibility, safety, and accessibility across the European market, ultimately promoting efficient and reliable sanitary installations.
Frequently Asked Questions
EN 33:2019 is a standard published by the European Committee for Standardization (CEN). Its full title is "WC pans and WC suites - Connecting dimensions". This standard covers: This document 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 prejudices the final shape of the appliance, which is left to the initiative of the manufacturer.
This document 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 prejudices the final shape of the appliance, which is left to the initiative of the manufacturer.
EN 33:2019 is classified under the following ICS (International Classification for Standards) categories: 91.140.70 - Sanitary installations. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 33:2019 has the following relationships with other standards: It is inter standard links to EN 33:2011, EN 33:2011/AC:2013. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 33:2019 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-julij-2019
Nadomešča:
SIST EN 33:2011
SIST EN 33:2011/AC:2014
WC školjke in WC naprave - Priključne mere
WC pans and WC suites - Connecting dimensions
WC-Becken und WC-Anlagen - Anschlussmaße
Cuvettes de WC à alimentation indépendante et cuvettes de WC à réservoir attenant -
Cotes de raccordement
Ta slovenski standard je istoveten z: EN 33:2019
ICS:
91.140.70 Sanitarne naprave Sanitary installations
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 33
EUROPEAN STANDARD
NORME EUROPÉENNE
May 2019
EUROPÄISCHE NORM
ICS 91.140.70 Supersedes EN 33:2011
English Version
WC pans and WC suites - Connecting dimensions
Cuvettes de WC à alimentation indépendante et WC-Becken und WC-Anlagen - Anschlussmaße
cuvettes de WC à réservoir attenant - Cotes de
raccordement
This European Standard was approved by CEN on 8 March 2019.
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 and 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 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 33:2019 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Connecting dimensions . 4
4.1 Inlet of WC pans with independent water supply . 4
4.2 Outlets of WC pans and WC suites . 6
5 Fixing dimensions for wall-hung WC pans and WC suites . 9
6 Fixing dimensions for the seat . 10
European foreword
This document (EN 33:2019) has been prepared by Technical Committee CEN/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 November 2019, and conflicting national standards
shall be withdrawn at the latest by November 2019.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 33:2011 and EN 33:2011/AC:2013.
In comparison with the previous edition, the following technical modifications have been made:
— a measurement of (75 ± 15) mm is added to dimension q in Table 4.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
1 Scope
This document 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 prejudices 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 Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/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.
Table 1 — Inlet dimensions
Dimensions
...
Die Norm EN 33:2019 befasst sich mit den Anschlussdimensionen von WC-Pans und WC-Suiten und definiert präzise die wesentlichen Maße, die unabhängig von den verwendeten Materialien für deren Herstellung gelten. Diese Norm ist besonders relevant für Hersteller und Planer im Sanitärbereich, da sie sicherstellt, dass die Produkte standardisiert und miteinander kompatibel sind. Ein bedeutender Vorteil dieser Norm ist ihre Klarheit hinsichtlich der zulässigen Anschlussmaße, was den Herstellern hilft, die Integration ihrer Produkte in bestehende Systeme zu erleichtern. Durch die Festlegung dieser Standardmaße wird eine gewisse Einheitlichkeit gewährleistet, die nicht nur die Installation vereinfacht, sondern auch die Wartung und den Austausch von WC-Pans und WC-Suiten optimiert. Die enge Fokussierung auf die Verbindungselemente, ohne dabei siphonische WC-Pans und -Suiten zu berücksichtigen, zeigt die gezielte Anwendbarkeit der Norm. Dadurch wird der Rahmen für die Norm klar abgesteckt, während gleichzeitig Raum für spezielle Designs und innovative Lösungen bleibt, sofern der Hersteller geeignete Anpassungen vorschlägt. Dies fördert die Flexibilität und Kreativität in der Produktentwicklung. Die Norm ist auch von Bedeutung, da sie visuelle Darstellungen enthält, die illustrative Zwecke erfüllen. Diese visuelle Unterstützung hilft nicht nur bei der Umsetzung, sondern gewährleistet auch, dass die finale Gestalt des Produkts im Ermessen des Herstellers bleibt, wodurch eine individuelle Gestaltung möglich ist. Insgesamt bietet die SIST EN 33:2019 eine wertvolle Grundlage für die Entwicklung und Herstellung von WC-Pans und WC-Suiten, indem sie klare Standards für die Anschlussdimensionen festlegt. Diese Norm fördert die Qualität und Sicherheit im Sanitärbereich und trägt zur Vereinheitlichung von Produkten bei, wodurch sie für alle Beteiligten von hoher Relevanz ist.
EN 33:2019標準文書は、WCパンとWCスイートの接続寸法に関する重要なガイドラインを提供しています。この文書は、製造に使用される材料にかかわらず、WCパンおよびWCスイートの接続寸法を明確に定義しており、商品の互換性と設置の容易さを確保します。 この標準の強みは、製造業者が適切な接続部品を提供または推奨する場合、特別な設計のWCパンに対して他の接続寸法が許可される点です。これにより、製品の多様性が保持され、消費者のニーズに応じた製品が市場に出回ることを促進します。また、標準文書内の図はあくまで説明用であるため、製品の最終的な形状は製造業者の判断に委ねられていることも、設計の柔軟性を示しています。 さらに、この標準は、シファニックアクションのWCパンおよびWCスイートには適用されないことが明記されているため、特定の製品範囲に特化したガイダンスを提供しており、関係者にとって重要な情報となります。このように、EN 33:2019はWCパンとWCスイートの製造業者や設計者にとって、接続寸法に関する明確な指針を提供する点で、大変有用な標準であると言えます。
La norme SIST EN 33:2019 fournit des indications précises sur les dimensions de raccordement des cuvettes de WC et des ensembles sanitaires. Son champ d'application est clairement défini, englobant toutes les cuvettes de WC et ensembles, quel que soit le matériau utilisé dans leur fabrication. Cela assure une cohérence dans le secteur, favorisant des installations standardisées et des échanges fluides entre fabricants et installateurs. Parmi les points forts de cette norme, on note la souplesse qu'elle propose en autorisant d'autres dimensions de raccordement pour des conceptions spéciales de cuvettes de WC, à condition que le fabricant fournisse ou recommande les accessoires appropriés. Cela témoigne d'une vision moderne et adaptable de la réglementation, tenant compte des innovations et des évolutions dans le design des produits. Il convient également de souligner que la norme ne s'applique pas aux cuvettes de WC à action siphonique, ce qui permet de se concentrer sur les modèles très répandus et courants. Cette exclusion contribue à la clarté des spécifications, en évitant toute confusion sur les types de produits concernés. En définitive, la norme SIST EN 33:2019 est pertinente et essentielle pour garantir que les raccordements des cuvettes de WC et ensembles sanitaires soient bien normés, facilitant ainsi les processus d'installation et d'intégration des différentes gammes de produits sur le marché. Son approche pragmatique, en laissant une certaine latitude aux fabricants pour adapter les conceptions, en fait un document clé pour les professionnels de l'industrie.
표준 문서 EN 33:2019은 WC 팬과 WC 세트의 연결 치수를 규정하고 있으며, 이는 다양한 재료로 제조된 제품에 적용됩니다. 이 문서는 특히 WC 팬과 WC 세트의 연결 치수를 명확하게 정의하여 사용자와 제조업체 간의 호환성을 높이며, 제품의 설치와 유지 관리에서 발생할 수 있는 문제를 최소화하는 데 중요한 역할을 합니다. EN 33:2019의 주요 강점은 제조업체가 이 표준에 따라 설계된 WC 팬 및 세트를 사용할 경우, 적절한 연결이 보장된다는 점입니다. 또한, 이 문서는 일반적인 WC 팬과 WC 세트의 연결 치수만을 다루며, 특별한 디자인의 경우 제조업체가 적합한 부속품을 제공하거나 추천할 수 있도록 허용합니다. 이러한 유연성은 제조업체가 혁신적인 디자인을 추구할 수 있는 기회를 제공하여 시장의 다양성을 촉진합니다. 또한, EN 33:2019는 시폰 작용 WC 팬과 WC 세트에 적용되지 않음을 명시하고 있습니다. 이는 특정한 제품군에 대한 명확한 지침을 제공함으로써 불필요한 혼란을 방지하고, 표준의 신뢰성을 더욱 높이고 있습니다. 이 문서의 도면에서 제시된 기기의 형상은 단순히 설명을 위한 것이며, 이는 제조업체의 창의력에 따라 최종 기기 형태가 달라질 수 있음을 강조합니다. 이는 제조업체들이 자신의 스타일과 시장 요구에 맞추어 제품을 디자인할 수 있도록 장려하여, 기술 혁신과 디자인의 다양성을 동시에 추진하도록 합니다. 결론적으로, SIST EN 33:2019은 WC 팬과 WC 세트의 설치와 관련된 모든 이해당사자에게 필수적인 기준을 제공하며, 현대적이고 효율적인 배관 설비의 구현에 중요한 기여를 하는 문서입니다. 이 표준을 준수함으로써, 소비자는 신뢰할 수 있는 품질과 성능을 갖춘 WC 제품을 만나게 될 것입니다.
The EN 33:2019 standard titled "WC pans and WC suites - Connecting dimensions" offers an essential framework for manufacturers and designers working with WC pans and WC suites. Its primary focus is the specification of connecting dimensions, which are crucial for ensuring compatibility and functionality in plumbing installations regardless of the materials used for the products. This emphasis on dimensional standardization is a significant strength, as it facilitates ease of installation and maintenance, ultimately enhancing user experience. One notable aspect of the EN 33:2019 standard is its clarity in restricting its application. By specifically excluding siphonic action WC pans and WC suites, it allows manufacturers to concentrate on standard designs that require adherence to the documented dimensions while still permitting innovation in product development. The mention of alternate connecting dimensions for special designs indicates the flexibility afforded to manufacturers, fostering creativity while maintaining essential compatibility standards. Additionally, the document specifies that the shapes illustrated within the standard serve only as examples and do not constrain the manufacturer's design initiatives. This aspect is particularly relevant in today's market, where unique product designs can differentiate brands and cater to diverse consumer preferences, thus ensuring that the standard remains applicable and supportive of modern innovation. Overall, the EN 33:2019 standard is not only relevant for its immediate technical guidance but also supports broader industry goals by promoting consistent quality and interoperability among WC pans and WC suites. The integration of flexibility in design without compromising safety and functionality makes this standard a cornerstone for manufacturers aiming to deliver reliable and modern bathroom solutions.
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