EN 12050-3:2015
(Main)Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications
Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications
This European Standard applies to lifting plants for limited applications for domestic non-commercial wastewater containing or not containing faecal matter and located below flood level.
NOTE Limited application means that the number of users is small and the plant is located in the same room as the sanitary appliance(s) served by it ) which are installed in accordance with EN 12056–1 and the layout and calculation are in accordance with EN 12056–4.
This European Standard applies to lifting plants for limited applications designed for wastewater containing faecal matter, where there is another WC available above flood level, and the plants serve no more than a single WC to which it is directly connected (at a distance of max. 0,5 m) and one hand washbasin, one shower and one bidet provided no other sanitary appliance is directly or indirectly connected.
This European Standard also applies to lifting plants for limited applications designed for faecal free wastewater, where a maximum of one hand washbasin or kitchen sink plus one further appliance such as a bathtub or a washing machine or a shower or a dish washer or an urinal are connected. No other sanitary appliance shall be directly or indirectly connected.
This European Standard contains general requirements, basic construction and testing principles, together with information on materials.
Construction and testing requirements for non-return valves used in wastewater lifting plants for limited applications are given in EN 12050 4.
This European Standard does not apply for lifting plants for limited applications for wastewater containing faecal matter where WC flushing is carried out by pressure flush valve.
Abwasserhebeanlagen für die Gebäude- und Grundstücksentwässerung - Teil 3: Hebeanlagen zur begrenzten Verwendung
Diese Europäische Norm gilt für Hebeanlagen zur begrenzten Verwendung für fäkalienhaltiges oder fäkalienfreies häusliches, nicht gewerbliches Abwasser unterhalb der Rückstauebene.
ANMERKUNG Die begrenzte Verwendung bedeutet, dass die Anzahl von Nutzern gering ist und die Anlage sich im selben Raum befindet wie die Entwässerungsgegenstände, an die sie angeschlossen ist ), sie nach EN 12056-1 installiert ist und deren Planung und Bemessung nach EN 12056-4 erfolgt.
Diese Europäische Norm gilt für Hebeanlagen zur begrenzten Verwendung für fäkalienhaltiges Abwasser, wenn oberhalb der Rückstauebene ein weiteres WC zur Verfügung steht und die Anlage an nicht mehr als ein einzelnes WC direkt angeschlossen ist (in einem Abstand von höchstens 0,5 m) sowie an ein Handwaschbecken, eine Dusche und ein Sitzwaschbecken, vorausgesetzt dass keine anderen Entwässerungsgegenstände direkt oder indirekt angeschlossen sind.
Diese Europäische Norm gilt für Hebeanlagen zur begrenzten Verwendung für fäkalienfreies Abwasser, wenn höchstens ein Handwaschbecken oder ein Spülbecken plus eine weitere Vorrichtung, wie z. B. eine Badewanne oder eine Waschmaschine oder eine Dusche oder eine Geschirrspülmaschine oder ein Urinal angeschlossen sind. Kein weiterer Entwässerungsgegenstand darf direkt oder indirekt angeschlossen sein.
Diese Europäische Norm enthält allgemeine Anforderungen, wesentliche Bau- und Prüfgrundsätze, gemeinsam mit Informationen über Werkstoffe.
Festlegungen zu Bau- und Prüfgrundsätzen für Rückflussverhinderer, die in Abwasserhebeanlagen zur begrenzten Verwendung genutzt werden, sind in EN 12050-4 enthalten.
Diese Europäische Norm gilt nicht für Hebeanlagen zur begrenzten Verwendung für fäkalienhaltiges Abwasser, wenn die WC-Spülung durch eine Druckspülvorrichtung erfolgt.
Stations de relevage d'effluents pour les bâtiments et terrains - Partie 3 : Stations de relevage à application limitée pour effluents
La présente Norme européenne s’applique aux stations de relevage à application limitée pour effluents domestiques non commerciaux contenant ou non des matières fécales, situées en dessous de la hauteur de refoulement.
NOTE L'expression « à application limitée » sous-entend que le nombre d'usagers est réduit et que la station est située dans la même pièce que les appareils sanitaires raccordés ) qui sont installés conformément à l'EN 12056-1. La conception et les calculs sont conformes à l'EN 12056-4.
La présente Norme européenne s'applique aux stations de relevage à application limitée pour effluents contenant des matières fécales, dans lesquelles un W.C. supplémentaire est disponible au-dessus de la hauteur de refoulement, et la station de relevage n'est raccordée directement (à une distance de 0,5 m au maximum) qu’à un seul W.C. ainsi qu’à un lavabo, une douche et un bidet, à condition qu'aucun autre appareil sanitaire ne soit raccordé de manière directe ou indirecte.
La présente Norme européenne s'applique également aux stations de relevage à application limitée pour effluents exempts de matières fécales, auxquelles sont raccordés, au maximum, un lavabo ou un évier, plus un autre sanitaire tel qu’une baignoire, un lave-linge, une douche, un lave-vaisselle ou un urinoir. Aucun autre appareil sanitaire ne doit être raccordé, directement ou indirectement.
La présente Norme européenne spécifie des exigences générales, des principes fondamentaux de construction et d'essai ainsi que des informations sur les matériaux.
Les exigences de construction et d'essai relatives aux dispositifs anti-retour dans les stations de relevage à application limitée pour effluents sont définies dans l’EN 12050-4.
La présente Norme européenne ne s’applique pas aux stations de relevage à application limitée pour effluents contenant des matières fécales lorsque le rinçage du W.C. est effectué par des robinets de chasse sous pression.
Črpališča odpadne vode za stavbe in zemljišča - 3. del: Črpališča odpadne vode za omejeno uporabo
Ta del evropskega standarda se uporablja za črpališča odpadne vode s fekalijami ali brez njih za omejeno uporabo, ki so pod poplavno ravnjo. OPOMBA: Omejena uporaba pomeni, da je število uporabnikov majhno in da je črpališče v istem prostoru kot sanitarna oprema, s katero deluje in ki je nameščena v skladu s standardom EN 12056-1, ter da sta razporeditev in izračun skladna s standardom EN 12056-4. Črpališča odpadne vode s fekalijami za omejeno uporabo so tista, kjer je nad poplavno ravnjo še eno stranišče in se črpališča uporabljajo samo za eno stranišče, s katerim so neposredno povezana (na razdalji največ 0,5 m), ter en umivalnik, ena prha in en bide, pri čemer ni neposredno ali posredno povezana nobena druga sanitarna oprema. Črpališča odpadne vode brez fekalij za omejeno uporabo so tista, pri katerih sta priključena največ en umivalnik ali kuhinjsko korito in še ena dodatna oprema, na primer kopalna kad ali pralni stroj ali prha ali pomivalni stroj. Neposredno ali posredno ne sme biti priključena nobena druga sanitarna oprema. Ta del tega standarda vsebuje splošne zahteve, osnovna načela zasnove in preskušanja, skupaj z informacijami o materialih ter vrednotenju skladnosti. Zahteve za zasnovo in preskušanje nepovratnih ventilov, ki se uporabljajo v črpališčih odpadne vode za omejeno uporabo, so določene v standardu EN 12050-4. Ta standard se ne uporablja za črpališča odpadne vode s fekalijami za omejeno uporabo, pri katerih se splakovanje stranišča izvaja s tlačnimi splakovalnimi napravami.
General Information
Relations
Overview
EN 12050-3:2015 is the CEN European Standard that specifies requirements for wastewater lifting plants for limited applications. It covers domestic, non‑commercial lifting plants located below flood level handling wastewater containing or not containing faecal matter. The document defines what constitutes a “limited application” (small user numbers; plant located in the same room as the sanitary appliance(s)) and sets out general requirements, basic construction principles, testing and materials information for such lifting plants.
Key Topics and Requirements
- Scope and allowable connections
- For wastewater containing faecal matter: only a single WC (directly connected at ≤ 0.5 m) plus one hand basin, one shower and one bidet; another WC must be available above flood level.
- For faecal‑free wastewater: max one hand washbasin or kitchen sink plus one additional appliance (e.g., bathtub, washing machine, shower, dishwasher or urinal). No other direct or indirect connections are permitted.
- Construction and materials: guidance on suitable materials, mechanical resistance and durability for long‑term performance.
- Watertightness and odour tightness: mandatory tests and criteria to prevent leaks and odour escape in below‑flood‑level installations.
- Lifting effectiveness: performance requirements for pumps (including solids handling where applicable), minimum free ball passage and minimum discharge pipe sizes to ensure reliable conveyance.
- Pipe connections and ventilation: requirements for correct connection and venting to maintain system function and hygiene.
- Control and electrical equipment: safety, control functionality and electrical requirements for installed lifting plants.
- Reaction to fire & noise: classification and limits; reaction to fire is addressed explicitly (see EN 13501‑1).
- Testing & conformity: detailed test procedures, type testing, Factory Production Control (FPC) and AVCP (Assessment and Verification of Constancy of Performance) in line with the EU Construction Products Regulation (EU No. 305/2011).
- Marking, documentation & instructions: requirements for CE marking, DoP, installation, operation and maintenance instructions.
Applications and Users
Practical applications include basement or below‑flood‑level sanitary installations in residential buildings - for example, a small bathroom or kitchen located below the main sewer level that requires a lifting plant. Typical users of EN 12050‑3:2015:
- Manufacturers and designers of wastewater lifting plants
- Building services engineers and specifiers
- Installers and plumbers working on basement sanitary installations
- Test laboratories and conformity assessors
- Purchasing authorities and compliance officers seeking CE‑marked products
Related Standards
- EN 12056‑1 / EN 12056‑4 (gravity drainage system layout and calculation)
- EN 12050‑1, EN 12050‑2 (other parts of EN 12050 series)
- EN 12050‑4 (non‑return valves for lifting plants)
- EN 33, EN 997 (WC connection dimensions)
- EN 13501‑1 (reaction to fire classification)
- EU Regulation No. 305/2011 (Construction Products Regulation - CE marking / AVCP)
Keywords: EN 12050-3, wastewater lifting plants, limited applications, faecal-free, lifting plants, building drainage, EN 12056, non-return valves, testing and performance, AVCP, CE marking.
Frequently Asked Questions
EN 12050-3:2015 is a standard published by the European Committee for Standardization (CEN). Its full title is "Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications". This standard covers: This European Standard applies to lifting plants for limited applications for domestic non-commercial wastewater containing or not containing faecal matter and located below flood level. NOTE Limited application means that the number of users is small and the plant is located in the same room as the sanitary appliance(s) served by it ) which are installed in accordance with EN 12056–1 and the layout and calculation are in accordance with EN 12056–4. This European Standard applies to lifting plants for limited applications designed for wastewater containing faecal matter, where there is another WC available above flood level, and the plants serve no more than a single WC to which it is directly connected (at a distance of max. 0,5 m) and one hand washbasin, one shower and one bidet provided no other sanitary appliance is directly or indirectly connected. This European Standard also applies to lifting plants for limited applications designed for faecal free wastewater, where a maximum of one hand washbasin or kitchen sink plus one further appliance such as a bathtub or a washing machine or a shower or a dish washer or an urinal are connected. No other sanitary appliance shall be directly or indirectly connected. This European Standard contains general requirements, basic construction and testing principles, together with information on materials. Construction and testing requirements for non-return valves used in wastewater lifting plants for limited applications are given in EN 12050 4. This European Standard does not apply for lifting plants for limited applications for wastewater containing faecal matter where WC flushing is carried out by pressure flush valve.
This European Standard applies to lifting plants for limited applications for domestic non-commercial wastewater containing or not containing faecal matter and located below flood level. NOTE Limited application means that the number of users is small and the plant is located in the same room as the sanitary appliance(s) served by it ) which are installed in accordance with EN 12056–1 and the layout and calculation are in accordance with EN 12056–4. This European Standard applies to lifting plants for limited applications designed for wastewater containing faecal matter, where there is another WC available above flood level, and the plants serve no more than a single WC to which it is directly connected (at a distance of max. 0,5 m) and one hand washbasin, one shower and one bidet provided no other sanitary appliance is directly or indirectly connected. This European Standard also applies to lifting plants for limited applications designed for faecal free wastewater, where a maximum of one hand washbasin or kitchen sink plus one further appliance such as a bathtub or a washing machine or a shower or a dish washer or an urinal are connected. No other sanitary appliance shall be directly or indirectly connected. This European Standard contains general requirements, basic construction and testing principles, together with information on materials. Construction and testing requirements for non-return valves used in wastewater lifting plants for limited applications are given in EN 12050 4. This European Standard does not apply for lifting plants for limited applications for wastewater containing faecal matter where WC flushing is carried out by pressure flush valve.
EN 12050-3:2015 is classified under the following ICS (International Classification for Standards) categories: 91.140.80 - Drainage systems. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 12050-3:2015 has the following relationships with other standards: It is inter standard links to EN 12050-3:2000. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 12050-3:2015 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 88/379/EEC, 89/106/EEC; Standardization Mandates: M/118, M/118 REV1. 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.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Abwasserhebeanlagen für die Gebäude- und Grundstücksentwässerung - Teil 3: Abwasserhebeanlagen zur begrenzten VerwendungStations de relevage d'effluents pour les bâtiments et terrains - Partie 3: Stations de relevage à application limitée pour effluentsWastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications91.140.80Drenažni sistemiDrainage systemsICS:Ta slovenski standard je istoveten z:EN 12050-3:2015SIST EN 12050-3:2015en,fr,de01-maj-2015SIST EN 12050-3:2015SLOVENSKI
STANDARDSIST EN 12050-3:20011DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12050-3
March 2015 ICS 91.140.80 Supersedes EN 12050-3:2000English Version
Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications
Stations de relevage d'effluents pour les bâtiments et terrains - Partie 3 : Stations de relevage à application limitée pour effluents
Abwasserhebeanlagen für die Gebäude- und Grundstücksentwässerung - Teil 3: Hebeanlagen zur begrenzten Verwendung This European Standard was approved by CEN on 17 January 2015.
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, 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:
Avenue Marnix 17,
B-1000 Brussels © 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12050-3:2015 ESIST EN 12050-3:2015
Recommended materials . 27 Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Regulation . 28 ZA.1 Scope and relevant characteristics . 28 ZA.2 Procedure for AVCP of Wastewater lifting plants for limited applications . 30 ZA.2.1 System(s) of AVCP . 30 ZA.2.2 Declaration of performance (DoP) . 32 ZA.2.2.1 General . 32 ZA.2.2.2 Content. 33 ZA.2.2.3 Example of DoP . 33 ZA.3 CE marking and labelling. 35 Bibliography . 39
1) The installation of a faecal lifting plant for limited applications above flood level is normally not allowed but limited to exceptional cases described in EN 12056-1; lifting plants above flood level are not subject to this standard. SIST EN 12050-3:2015
A non-return valve according to EN 12050–4 is a component of the plant. 3.1.2 flood level maximum level to which waste water can rise within a drainage system [SOURCE: EN 12056-1:2000, 3.1.7] 3.1.3 tank of lifting plant for limited applications integral part of a lifting plant for limited applications, containing the pump and its controls and the liquid volume required by the pump installation to fulfil its function Note 1 to entry
The tank of a lifting plant for limited applications is not considered to be a collection tank according to EN 12050–1. 3.1.4 pumping device of lifting plant for limited applications component of a lifting plant for limited applications which pumps wastewater to a height above flood level 3.1.5 maximum pump operating pressure maximum hydrostatic pressure that the pumping device is capable to create 3.1.6 ball passage passage where a ball with a defined diameter can pass through without deformation 3.2 Symbols and abbreviations 3.2.1 Symbols di
pipe internal diameter, in mm Q
flow rate, in l/s H
discharge head, in m v
flow velocity, in m/s SIST EN 12050-3:2015
is the minimum flow velocity in the discharge pipework = 0,7 m/s; di
is the pipe internal diameter in mm; SIST EN 12050-3:2015
is the minimum flow rate in l/s. For convenience, Figure 1 shows the relationship between flow and internal diameter di of the discharge pipe. The pumping device shall be able to deal with this flow.
Key Y pipe internal diameter di in mm X1 flow rate Q in l/s X2 flow rate Q in m3/h Figure 1 — Relationship between flow and pipe internal diameter of the discharge pipe 4.5.5 Minimum free ball passage of the lifting plant The ball passage in faecal lifting plants for limited applications between the WC inlet to the plant and the suction opening of the pumping device or of the macerator shall be at least 25 mm. The ball passage for faecal-free wastewater for lifting plants for limited applications between inlet connections and the suction opening of the pumping device shall be a minimum of 10 mm. 4.5.6 Minimum size of discharge pipework Discharge connections, discharge pipework and non-return valves for lifting plants for limited applications shall have a minimum internal diameter of 20 mm; for non-macerating faecal lifting plants for limited applications, the minimum internal diameter shall be 25 mm. 4.6 Control equipment Lifting plants for limited applications shall be fitted with control equipment for automatic operation. 4.7 Electrical equipment The electrical equipment of the plant shall comply with at least protection type IP 44 to EN 60529. SIST EN 12050-3:2015
2) See Decision of the Commission 96/603/EC of 1996-10-04 (see OJEU L 267 of 1996-10-19), as twice amended by 2000/605/EC of 2000-09-26 (see OJEU L 258 of 2000-10-12) and by 2003/424/EC of 2003-06-06 (see OJEU L 144 of 2003-06-12). SIST EN 12050-3:2015
Key 1 water supply 5 WC 2 non-return valve 6 discharge pipe 3 static head 2,5 m 7 base level 4 lifting plant D diameter of the vented return pipe d diameter of the discharge pipe
Figure 2 — Testing arrangement SIST EN 12050-3:2015
12 sheets of double layer toilet paper; — flush 2)
12 sheets of double layer toilet paper; — flush 3)
4 sheets of moistened toilet paper of fleece quality; — flush 4)
1 sanitary tampon of normal size; — flush 5)
12 sheets of double layer toilet paper; — flush 6)
12 sheets of double layer toilet paper; — flush 7)
4 sheets of moistened toilet paper of fleece quality; — flush 8) to 10) water flushes without addition of test materials. During the test the water level in the tank shall not rise beyond the WC discharge pipe’s centreline. 5.4.3 Completion of test After testing as described in 5.4.2, there shall be no test material deposited in the container except in negligible amounts. Amounts less than 20 % of the total dry weight of materials added are regarded as negligible. 5.4.4 Maximum inflow In addition to the test described in 5.4.2 plants with additional connections shall undergo a maximum inflow test. A constant inflow of (0,50 ± 0,02) l/s shall be discharged into the lifting plant. During this constant inflow, a WC with a 9 litre or 6 litre flush volume as appropriate shall be flushed twice at approximately 2-min intervals. Each WC flush shall take place at the exact moment that the lifting plant switches on. During these tests the water level in the tank shall not rise beyond the WC discharge pipe’s centreline. 5.4.5 Additional connections If the invert of an additional connection is lower than the maximum liquid level in the tank, the installation of the additional sanitary appliances shall be carried out in accordance with the manufacturer's instructions. A test shall be carried out to ensure that during WC flushing the water in the trap of the sanitary appliance does not become contaminated nor rise by more than 25 mm. 5.4.6 Device for preventing backflow (if fitted) Testing shall be performed at a static head of 2,5 m. The amount of water flowing back into the connection pipe shall be measured each time after flushing a WC with the flush volume. The mean value obtained from 5 flushings shall not exceed 50 ml, and one single value shall not exceed 100 ml. SIST EN 12050-3:2015
Key 1 wastewater 2 non-return valve 3 pumping device a) static head of 2,5 m b) switch-off level +100 mm Figure 3 — Testing arrangement 6 Assessment and verification of constancy of performance - AVCP 6.1 General The compliance of lifting plants for wastewater with the requirements of this standard and with the performances declared by the manufacturer in the declaration of performance (DoP) shall be demonstrated by: — determination of the product-type on the basis of type testing; — factory production control by the manufacturer, including product assessment. SIST EN 12050-3:2015
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La norme EN 12050-3:2015 se concentre sur les stations de relevage des eaux usées pour bâtiments et sites, spécifiquement pour des applications limitées. Son champ d'application est clairement défini, portant sur les systèmes de relevage destinés à traiter les eaux usées domestiques, avec ou sans matière fécale, situés en dessous du niveau d'inondation. L'accent est mis sur les installations où le nombre d'utilisateurs est réduit et où la station de relevage se trouve dans la même pièce que les appareils sanitaires qu'elle dessert. L'une des forces majeures de cette norme réside dans la protection qu'elle offre aux utilisateurs en garantissant des installations conformes aux exigences de sécurité et de performance. En intégrant des exigences générales et des principes de construction et d'essai, elle assure une base solide pour la conception de stations de relevage adaptées aux besoins spécifiques d'applications limitées. De plus, la norme spécifie les conditions d'utilisation de stations destinées à des eaux usées contenant des matières fécales, en intégrant des exigences sur les bâtiments ayant un WC disponible au-dessus du niveau d'inondation. Cela reflète une compréhension des besoins variés en matière de gestion des eaux usées domestiques. La limitation à un WC et à quelques appareils sanitaires, ainsi que l'exclusion d'autres dispositifs, renforce la spécificité et la pertinence de la norme dans des contextes d'utilisation définis. En ce qui concerne les eaux usées exemptes de matières fécales, les exigences établies concernant les raccordements d'appareils, dont un lavabo ou un évier de cuisine, offrent une guidance claire pour les installations, ce qui est essentiel pour garantir un fonctionnement efficace et conforme. Enfin, la mention des exigences de construction et des tests pour les clapets anti-retour dans le cadre des stations de relevage pour applications limitées renforce la fiabilité des installations. Ainsi, cette norme n'est pas seulement une référence technique, mais un document fondamental qui guide la conception, l'installation et le fonctionnement des systèmes de relevage dans les environnements domestiques, garantissant leur efficacité et leur sécurité.
SIST EN 12050-3:2015は、限られた用途向けの建物および敷地の廃水揚げプラントに関する欧州標準です。この文書は、家庭用非商業廃水（糞便を含むか含まないかにかかわらず）を対象とし、洪水レベルの下に設置されるプラントに適用されます。そのため、非常にニッチな用途に特化した規格であり、具体的な使用状況において高い信頼性を提供します。 この標準の強みは、糞便を含む廃水および糞便を含まない廃水に対してそれぞれ異なる基準を設けている点にあります。具体的には、糞便を含む廃水の場合は、常に他のWCが洪水レベル以上に配置され、その接続が0.5m以内での制限があることが正確に求められています。これにより、現場の安全性と効率性が確保されます。また、糞便を含まない廃水についても、洗面台やキッチンシンク、さらにバスタブや洗濯機、シャワーなど一つの追加設備までの接続が許可されており、非常に柔軟な利用が可能です。 この欧州標準は、廃水揚げプラントの基礎的な設計原則や材料に関する情報を提供し、一般的要求事項や基本的な建設および試験原則を含んでいることで、製品の品質を保証します。特に、EN 12050-4では、限られた用途向け廃水揚げプラントに使用される逆流防止弁の建設および試験要件が示されており、さらなる安全性が確保されています。 全体として、SIST EN 12050-3:2015は、特定の廃水処理のニーズに応じた包括的かつ詳細な規格を提供しており、欧州内での廃水処理技術の標準化と一貫性を促進する重要な役割を果たしています。この文書は、製品開発者や施工業者にとって、基準に沿った設計および施工を実現するための重要なリソースです。
The standard EN 12050-3:2015 focuses on wastewater lifting plants for buildings and sites, specifically dealing with lifting plants designed for limited applications. This scope encompasses domestic non-commercial wastewater, including systems for both faecal and faecal-free matter that operate below flood level. The standard expressly defines limited applications as scenarios in which the number of users is small, and the equipment is installed in close proximity to the sanitary appliances it serves, which aligns with the requirements outlined in EN 12056–1 for installation layout and calculation per EN 12056–4. One of the key strengths of EN 12050-3:2015 is its detailed provisions for lifting plants associated with wastewater containing faecal matter. The standard clearly specifies that these systems should only serve a maximum of one WC directly connected, along with a limited number of additional appliances. This restriction ensures that the design is suited to lower demand scenarios, minimizing the risk of failure and optimizing performance in limited-use settings. Additionally, the inclusion of provisions for faecal-free wastewater reinforces the standard's versatility in handling a range of sanitary scenarios. The document provides comprehensive guidelines on general requirements, basic construction, and essential testing principles, making it an invaluable resource for manufacturers and engineers involved in the design and construction of these systems. It also outlines specific construction and testing requirements for non-return valves utilized in wastewater lifting plants, as referenced in EN 12050 4. This inclusion emphasizes a focus on essential components that enhance the reliability and efficiency of lifting plants. EN 12050-3:2015 is relevant not only for ensuring compliance with standardized practices but also for safeguarding public health and environmental protection in residential contexts. By delineating clear operational parameters for systems that deal exclusively with limited volumes of wastewater, the standard mitigates operational risks while promoting sustainable practices in building drainage systems. Overall, this standard is pivotal for any entities involved in the design, specification, and deployment of wastewater lifting systems tailored for specific, limited-use applications.
EN 12050-3:2015 표준은 주거용 비상업적 폐수의 양수 기계에 대한 중요한 지침서를 제공하며, 이 문서는 제한적 응용 프로그램을 위한 폐수 양수 플랜트의 설계 및 설치에 대한 근본적인 요구 사항을 정립합니다. 본 표준의 범위는 수위가 범람 수준 이하에 위치한 양변기와 관련된 혼합된 폐수의 처리에 중점을 두고 있습니다. 이 표준의 강점을 살펴보면 우선, 제한적 응용 프로그램에 대한 명확한 정의가 있습니다. 제한적 응용 프로그램이란 사용자가 적고, 장치가 해당 위생기기와 동일한 방에 설치됨을 명시하여 설치의 적합성과 안전성을 높입니다. 이는 EN 12056-1 및 EN 12056-4와 같은 다른 관련 표준과의 일관성을 유지하면서도 특정 요구 사항을 충족할 수 있도록 돕습니다. 또한, 이 표준은 배설물이 포함된 폐수와 포함되지 않은 폐수에 대해 각각 다른 설계 기준을 제공하여, 다양한 종류의 승강 플랜트에 대한 유연성을 높이고 있습니다. 특히, 배설물 포함 폐수의 경우, 다른 WC가 범람 수준 위에 있을 때 0.5m 이내의 연결을 통해 단일 WC와 연결된 양수 플랜트에 대한 조건이 명확히 고지되어 있습니다. 반면, 배설물 비포함 폐수의 경우는 세면대와 주방sink, 그리고 추가적인 기기를 연결할 수 있는 최대 수량을 제한하여 시스템의 효율성을 보장합니다. 표준에서는 일반 요구 사항, 기본 건축 원칙, 시험 원칙 및 사용될 재료에 대한 정보도 제공되며, 이는 향후 설치 및 유지 보수 시 좋습니다. 또한, EN 12050-4에서 제시하는 비흡입 밸브에 대한 건설 및 시험 요구 사항이 포함되어 있어, 제품의 신뢰성을 더욱 보증합니다. 결론적으로, EN 12050-3:2015 표준은 제한적 응용 프로그램을 위한 폐수 양수 플랜트의 설계와 설치에 필요한 포괄적인 지침을 제공하며, 해당 분야의 중요성 및 효율성을 강조합니다. 이 표준은 현재와 미래의 설계 및 구축 프로젝트에 있어 필수적인 가이드를 제공합니다.
Die EN 12050-3:2015 ist ein bedeutendes europäisches Standarddokument, das spezifische Anforderungen für Abwasserhebeanlagen für begrenzte Anwendungen festlegt. Der Standard konzentriert sich insbesondere auf Abwasserhebeanlagen, die für den Einsatz in Privathaushalten mit geringem Nutzeraufkommen konzipiert sind und sich unterhalb des Hochwasserspiegels befinden. Diese Norm stellt sicher, dass die Systeme den nötigen Sicherheits- und Qualitätsanforderungen entsprechen, um eine zuverlässige Abwasserentsorgung zu gewährleisten. Ein wesentlicher Stärke der EN 12050-3:2015 ist die klare Definition der Anwendungsmöglichkeiten. Die Norm legt fest, dass Abwasserhebeanlagen sowohl für fäkalienhaltiges als auch fäkalienfreies Abwasser verwendet werden können, jedoch unter bestimmten Bedingungen, die sicherstellen, dass die Anlagen nur für ein WC und eine begrenzte Anzahl weiterer sanitären Einrichtungen verwendet werden. Dies trägt dazu bei, das Risiko von Überlastungen und Verstopfungen im Abwassersystem zu minimieren, was für die langfristige Funktionsfähigkeit von entscheidender Bedeutung ist. Die Relevanz dieser Norm spiegelt sich auch in ihren technischen Anforderungen wider, die grundlegende Bau- und Prüfgrundsätze sowie Informationen über geeignete Materialien enthalten. Die Normungsdokumentation bietet den Herstellern eine klare Orientierung, um ihre Produkte entsprechend den europäischen Standards zu entwickeln, was nicht nur die Sicherheit, sondern auch die Effizienz der Anlagen erhöht. Darüber hinaus behandelt die EN 12050-3:2015 auch spezifische Anforderungen an Rückschlagventile, die in Abwasserhebeanlagen für begrenzte Anwendungen verwendet werden. Diese zusätzlichen technischen Vorgaben tragen zur Gesamtzuverlässigkeit und Robustheit der Anlagen bei, was für den Endnutzer entscheidend ist. Insgesamt stellt die EN 12050-3:2015 einen wichtigen Schritt in der Standardisierung von Abwasserhebeanlagen dar. Ihre umfassenden Richtlinien sichern nicht nur die Funktionalität und Sicherheit der Anlagen, sondern fördern auch die Einhaltung umwelttechnischer Standards in der Abwasserentsorgung.
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