EN ISO 11105:2020
(Main)Small craft - Ventilation of petrol engine and/or petrol tank compartments (ISO 11105:2020)
Small craft - Ventilation of petrol engine and/or petrol tank compartments (ISO 11105:2020)
This document specifies requirements for the ventilation of petrol engine and petrol tank compartments in small craft having petrol engines for propulsion, electrical generation or mechanical power, to prevent the accumulation of explosive gases in these compartments. Personal watercraft are not covered in this document.
Kleine Wasserfahrzeuge - Belüftung von Räumen mit Ottomotoren und/oder Benzintanks (ISO 11105:2020)
Dieses Dokument legt Anforderungen an die Belüftung von Räumen fest, in denen Ottomotoren und Benzintanks installiert sind und die sich auf kleinen Wasserfahrzeugen befinden, welche Ottomotoren zum Vortrieb, zur Erzeugung elektrischer Energie oder zur Erzeugung mechanischer Energie haben; die Anforderungen dienen dazu, der Ansammlung von explosiven Gasen vorzubeugen. Wasserskooter sind ausgenommen.
Petits navires - Ventilation des compartiments contenant des moteurs à essence et/ou des réservoirs à essence (ISO 11105:2020)
Le présent document spécifie les exigences relatives à la ventilation des compartiments contenant des moteurs à essence et des réservoirs à essence sur les petits navires munis de moteurs à essence pour la propulsion, la génération électrique ou la puissance mécanique, afin de prévenir l'accumulation de gaz explosifs dans ces compartiments. Les motos aquatiques ne sont pas couvertes par ce document.
Mala plovila - Zračenje bencinskega motorja in/ali prostorov za bencinski tank (ISO 11105:2020)
General Information
Relations
Overview
EN ISO 11105:2020 (ISO 11105:2020) is the international / CEN-adopted standard that specifies safety requirements for the ventilation of petrol engine and petrol tank compartments in small craft (recreational boats and similar watercraft up to 24 m hull length). The standard aims to prevent accumulation of explosive petrol vapours by defining ventilation system types, sizing, installation and operational requirements. Personal watercraft are excluded from this document.
Key topics and technical requirements
The standard covers both natural and powered ventilation systems and sets measurable installation rules. Important technical points include:
- Ventilation types
- Natural ventilation is required for petrol tank compartments (unless remaining volume < 3 L).
- Both natural and powered ventilation are required for petrol engine compartments.
- Duct sizing and airflow
- Ventilation ducting and airflow shall be calculated using net compartment volume.
- Minimum internal cross-sectional areas specified: petrol tank compartments - 1 134 mm²; petrol engine compartments - 3 161 mm².
- Terminal fittings for flexible ducts must have at least 80% of the required duct cross-sectional area.
- Installation and layout
- Ducts must be self-draining and terminate on the exterior of the craft and outside weather enclosures.
- Ventilation intakes and exhausts shall be located per ISO 10088:2013 and be separated to minimize recirculation (barriers required if mounted side-by-side).
- Ventilation openings must not discharge directly into habitable spaces.
- Compartment integrity and safety
- Compartments with engines/tanks must be separated from habitable spaces with continuously sealed boundaries, sealed penetrations, and secure access fittings.
- Only ignition-protected equipment (per ISO 8846:1990) may be installed in petrol compartments.
- Documentation
- Requirements for the owner’s manual and blower rating determination (Annex A) are included.
- Regulatory link
- EN ISO 11105:2020 supports conformity with relevant clauses of EU Directive 2013/53/EU (see Annex ZA).
Applications
This standard is used to design, install, inspect and certify ventilation systems for recreational craft that use petrol for propulsion, power generation or mechanical drive. Typical applications:
- New boat design and system layout
- Ventilation equipment selection (blowers, ducts, terminals)
- Installation and commissioning checks
- Safety audits, surveys and regulatory compliance
- Retrofit or modification of engine and fuel tank compartments
Who should use this standard
- Naval architects and boat designers
- Boat builders and OEMs of marine ventilation equipment
- Marine surveyors, flag administrations and conformity assessors
- Yacht refitters, installers and maintenance technicians
- Shipyards, marinas and safety compliance officers
Related standards
- ISO 10088:2013 - fuel system / vent outlet locations
- ISO 8846:1990 - ignition protection for electrical devices
- ISO 11192:2005 - graphical symbols (referenced)
Keywords: EN ISO 11105:2020, ISO 11105:2020, small craft ventilation, petrol engine compartments, petrol tank compartments, natural ventilation, powered ventilation, ventilation ducts, marine safety.
Frequently Asked Questions
EN ISO 11105:2020 is a standard published by the European Committee for Standardization (CEN). Its full title is "Small craft - Ventilation of petrol engine and/or petrol tank compartments (ISO 11105:2020)". This standard covers: This document specifies requirements for the ventilation of petrol engine and petrol tank compartments in small craft having petrol engines for propulsion, electrical generation or mechanical power, to prevent the accumulation of explosive gases in these compartments. Personal watercraft are not covered in this document.
This document specifies requirements for the ventilation of petrol engine and petrol tank compartments in small craft having petrol engines for propulsion, electrical generation or mechanical power, to prevent the accumulation of explosive gases in these compartments. Personal watercraft are not covered in this document.
EN ISO 11105:2020 is classified under the following ICS (International Classification for Standards) categories: 47.080 - Small craft. The ICS classification helps identify the subject area and facilitates finding related standards.
EN ISO 11105:2020 has the following relationships with other standards: It is inter standard links to EN ISO 11105:2017. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN ISO 11105:2020 is associated with the following European legislation: EU Directives/Regulations: 2013/53/EU; Standardization Mandates: M/542. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
You can purchase EN ISO 11105:2020 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-junij-2020
Nadomešča:
SIST EN ISO 11105:2017
Mala plovila - Zračenje bencinskega motorja in/ali prostorov za bencinski tank (ISO
11105:2020)
Small craft - Ventilation of petrol engine and/or petrol tank compartments (ISO
11105:2020)
Kleine Wasserfahrzeuge - Belüftung von Räumen mit Ottomotoren und/oder Benzintanks
(ISO 11105:2020)
Petits navires - Ventilation des compartiments contenant des moteurs à essence et/ou
réservoirs à essence (ISO 11105:2020)
Ta slovenski standard je istoveten z: EN ISO 11105:2020
ICS:
47.020.20 Ladijski motorji Marine engines and
propulsion systems
47.080 Čolni Small craft
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 11105
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2020
EUROPÄISCHE NORM
ICS 47.080 Supersedes EN ISO 11105:2017
English Version
Small craft - Ventilation of petrol engine and/or petrol
tank compartments (ISO 11105:2020)
Petits navires - Ventilation des compartiments Kleine Wasserfahrzeuge - Belüftung von Räumen mit
contenant des moteurs à essence et/ou des réservoirs Ottomotoren und/oder Benzintanks (ISO 11105:2020)
à essence (ISO 11105:2020)
This European Standard was approved by CEN on 14 February 2020.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, 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
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 11105:2020 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2013/53/EU aimed to be covered . 4
European foreword
This document (EN ISO 11105:2020) has been prepared by Technical Committee ISO/TC 188 "Small
craft" in collaboration with CCMC.
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 October 2020, and conflicting national standards shall
be withdrawn at the latest by October 2020.
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 ISO 11105:2017.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For the relationship with EU Directive(s) see informative Annex ZA, which is an integral part of this
document.
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,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 11105:2020 has been approved by CEN as EN ISO 11105:2020 without any modification.
Annex ZA
(informative)
Relationship between this European Standard and the essential
requirements of Directive 2013/53/EU aimed to be covered
This European Standard has been prepared under a Commission’s standardization request
M/542/C(2015) 8736 final to provide one voluntary means of conforming to essential requirements of
Directive 2013/53/EU.
Once this standard is cited in the Official Journal of the European Union under that Directive,
compliance with the normative clauses of this standard given in Table ZA.1 confers, within the limits of
the scope of this standard, a presumption of conformity with the corresponding essential requirements
of that Directive, and associated EFTA regulations.
Table ZA.1 — Correspondence between this European Standard and
Annex I of Directive 2013/53/EU
Essential Requirements of Clause(s)/sub-clause(s) Remarks/Notes
Directive 2013/53/EU of this EN
Annex I.A.2.5 - Owner's manual 7
Annex I.A.5.1.2 – Installation 1, 2, 3, 4, 5, 6 These clauses of this standard
requirements, ventilation of address the ventilation
engine compartments requirements for petrol engine
compartments only. They do not
address the risk of downflooding
and sinking through ventilation
fittings as required by Annex
I.A.3.5 (b) – Flooding.
Annex I.A.5.2.2 – Fuel system, 1, 2, 3, 4, 5, These clauses of this standard
fuel tanks address the ventilation
requirements for petrol tank fuel
tank spaces only.
WARNING 1 — Presumption of conformity stays valid only as long as a reference to this European
Standard is maintained in the list published in the Official Journal of the European Union. Users of this
standard should consult frequently the latest list published in the Official Journal of the European
Union.
WARNING 2 — Other Union legislation may be applicable to the product(s) falling within the scope of
this standard.
INTERNATIONAL ISO
STANDARD 11105
Third edition
2020-03
Small craft — Ventilation of
petrol engine and/or petrol tank
compartments
Petits navires — Ventilation des compartiments contenant des
moteurs à essence et/ou des réservoirs à essence
Reference number
ISO 11105:2020(E)
©
ISO 2020
ISO 11105:2020(E)
© ISO 2020
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2020 – All rights reserved
ISO 11105:2020(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General requirements . 2
5 Natural ventilation systems . 3
6 Powered ventilation systems . 5
7 Owner's manual . 7
Annex A (normative) Blower rating determination . 9
Bibliography .10
ISO 11105:2020(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see www .iso .org/
iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 188, Small craft.
This third edition cancels and replaces the second edition (ISO 11105:1997), which has been technically
revised.
The main changes compared to the previous edition are as follows:
— definitions have been added under Clause 3;
— several clauses of the standard have been re-organized for clarity;
— subclauses 4.4, 4.6, 4.9, 4.10, 4.11, 4.12, 4.13, 4.14, 4.15, 6.2, 6.4, 6.6, 6.7, 6.8 and 6.9 have been added;
— subclauses 4.1, 4.2, 4.5, 4.7, 5.1, 5.2, 6.3, 6.10 have been amended;
— Table 2 has been added;
— Annex A has been added.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
iv © ISO 2020 – All rights reserved
INTERNATIONAL STANDARD ISO 11105:2020(E)
Small craft — Ventilation
...
The EN ISO 11105:2020 standard serves a critical role in ensuring safety within the domain of small crafts equipped with petrol engines. This document lays out specific requirements for the effective ventilation of petrol engine and petrol tank compartments, addressing a vital aspect of design and safety for marine vessels utilized for propulsion, electrical generation, and mechanical power. One of the primary strengths of EN ISO 11105:2020 is its thorough specification of ventilation protocols aimed at preventing the accumulation of explosive gases, which is crucial for mitigating fire hazards related to petrol engines. By focusing exclusively on the mechanics of compartment ventilation, this standard enhances user safety and operational reliability in small craft applications. It effectively outlines the necessary design considerations and performance criteria that must be incorporated to ensure proper airflow and gas dispersion. The relevance of this standard is underscored by its clear guidance in addressing safety concerns specific to a segment of the marine industry. While it distinctly notes that personal watercraft are not encompassed within its scope, EN ISO 11105:2020 serves as a benchmark for manufacturers and operators of petrol-powered small crafts, facilitating compliance with safety regulations and industry best practices. Moreover, the document emphasizes the implications of improper ventilation on both operational efficiency and user safety, making it a pertinent reference for engineers and designers engaged in the development of petrol engine systems in maritime settings. By adhering to the guidelines established in EN ISO 11105:2020, stakeholders in the marine sector can ensure that their vessels are equipped to handle potential risks linked to explosive gas accumulation, ultimately fostering safer boating experiences.
SIST EN ISO 11105:2020は、小型船舶におけるガソリンエンジンおよびガソリンタンクコンパートメントの換気に関する重要な基準を提供します。この標準は、ガソリンエンジンを使用した推進、発電、または機械的動力のための小型船舶に焦点を当てており、これらのコンパートメント内での爆発性ガスの蓄積を防ぐための要件を詳細に規定しています。 この標準の主要な強みは、ガソリンエンジンを使用する小型船舶に特化した明確な指針を示していることです。これにより、製造業者や設計者は、ガソリンエンジンとタンクの安全な運用を確保するために必要な措置を取ることができます。また、この基準は、安全性の向上に寄与し、事故のリスクを低減するための実用的な手段を提供します。 さらに、EN ISO 11105:2020は、個人用水上バイクは対象に含まれていないため、小型船舶に特化したニーズに応える形で整備されています。これにより、関連業界は必要な基準に基づいた製品開発を行うことができ、顧客の安全を最優先に考えた設計が可能になります。 全体として、SIST EN ISO 11105:2020は、小型船舶のガソリンエンジンおよびタンクコンペートメントの換気において、業界内での安全基準を確立するための不可欠なドキュメントとしての役割を果たしており、その適用は広範囲にわたります。そのため、関連する利害関係者にとって、この標準は非常に重要な参考文献となるでしょう。
Die SIST EN ISO 11105:2020 ist eine wichtige Norm, die spezifische Anforderungen an die Belüftung von Benzinmotor- und/oder Benzintankkompartimenten in kleinen Wasserfahrzeugen definiert. Diese Norm hat einen klaren Fokus auf die Sicherheit und die Verhinderung der Ansammlung explosiver Gase in für den Antrieb, die elektrische Energieerzeugung oder die mechanische Kraft genutzten Benzinmotoren. Die Relevanz dieser Norm liegt in der Tatsache, dass sie sicherstellt, dass die Belüftungssysteme in kleinen Wasserfahrzeugen den erforderlichen Sicherheitsstandards entsprechen und somit das Risiko von Explosionsgefahren signifikant vermindert wird. Ein bemerkenswerter Aspekt der SIST EN ISO 11105:2020 ist ihre umfassende Herangehensweise, die eine präzise Spezifikation von Anforderungen bietet, die für den Betrieb von benzinbetriebenen Fahrzeugen entscheidend sind. Durch die Festlegung konkreter Vorgaben wird eine einheitliche Basis geschaffen, die sowohl Herstellern als auch Betreibern von kleinen Wasserfahrzeugen hilft, Sicherheitsmaßnahmen effektiv umzusetzen. Die Norm berücksichtigt jedoch nicht persönliche Wasserfahrzeuge, was ihren Anwendungsbereich klar abgrenzt und potenzielle Missverständnisse vermeidet. Die Stärken der Norm liegen auch in ihrer Praktikabilität. Die Vorgaben sind durchführbar und beziehen sich direkt auf die realen Anwendungen in der maritimen Industrie. Das schafft nicht nur ein hohes Maß an Sicherheit für die Nutzer, sondern fördert auch das Vertrauen in kleinere Wasserfahrzeuge, die mit Benzin betrieben werden. Die Sist EN ISO 11105:2020 wird daher als zentral für die Konformität und Sicherheit in der Branche angesehen. Zusammenfassend bietet die SIST EN ISO 11105:2020 eine wesentliche Grundlage für die Sicherheitsstandards in der kleinen Wasserfahrzeugindustrie und stellt sicher, dass die Belüftung von Benzinmotor- und Tankkompartimenten effizient und sicher gehandhabt wird.
La norme SIST EN ISO 11105:2020 fournit des exigences précises concernant la ventilation des compartiments moteurs à essence et des réservoirs de carburant dans les petites embarcations équipées de moteurs à essence. Cette réglementation est essentielle pour garantir la sécurité des utilisateurs en évitant l'accumulation de gaz explosifs dans ces espaces confinés. L'un des points forts de cette norme réside dans son approche systématique et exhaustive, qui prend en compte divers facteurs pouvant affecter la sécurité opérationnelle des petites embarcations. Les spécifications détaillées concernant la conception et l'installation des systèmes de ventilation permettent une meilleure prévention des risques liés à l'explosion. De plus, la norme se distingue par sa pertinence dans un contexte maritime où la sécurité est primordiale. Les exigences établies répondent à un besoin crucial de protéger les utilisateurs tout en assurant la conformité aux meilleures pratiques du secteur. Cela renforce la fiabilité des petites embarcations équipées de moteurs à essence dans des conditions d'utilisation variées. Enfin, il est à noter que cette norme n'inclut pas les véhicules nautiques personnels, ce qui concentre son impact et sa portée sur des catégories spécifiques d'embarcations, optimisant ainsi l'efficacité des réglementations sur ce segment au sein de l'industrie maritime. La SIST EN ISO 11105:2020 est donc un document fondamental pour quiconque se préoccupe de la sécurité maritime dans le domaine des petites embarcations.
SIST EN ISO 11105:2020 표준은 소형 선박의 가솔린 엔진 및 가솔린 탱크 구역의 환기에 대한 요구 사항을 명시하고 있습니다. 이 표준의 범위는 가솔린 엔진이 추진, 전기 생성 또는 기계적 동력의 역할을 수행하는 소형 선박을 대상으로 하며, 폭발성 가스의 축적을 방지하기 위한 방안을 제공합니다. 이 표준의 강점은 안전성을 극대화하기 위해 세부적인 환기 요건을 정의하고 있다는 점입니다. 가솔린 엔진과 탱크 구역의 환기에 대한 명확한 지침을 제공하여, 잠재적인 위험 요소를 사전에 차단할 수 있도록 돕습니다. 결과적으로, 이 문서는 소형 선박의 안전성을 확보하는 데 필수적인 역할을 합니다. 또한, SIST EN ISO 11105:2020은 개인 수상 레저기구는 포함하지 않는 명확한 경계선을 설정하고 있어, 해당 분야의 전문성과 규제 적합성을 높입니다. 이로 인해 사용자는 특정 용도에 맞는 적절한 환기 시스템을 설계하고 구현할 수 있어, 산업의 발전에 기여하는 바가 큽니다. 따라서, SIST EN ISO 11105:2020은 소형 선박의 가솔린 엔진 및 탱크 구역의 환기와 관련된 규정을 통해, 안전한 운항을 보장하며, 관련 산업에 중요한 표준으로 자리매김하고 있습니다.








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