Skip main navigation
Committee

Committee:

CTN 149 - Water engineering

Secretary:
DAQUAS - ASOCIACIÓN ESPAÑOLA DE EMPRESAS GESTORAS DE AGUA URBANA
Field of Activity:
Standardization of: - Systems and components related to collection, transport, treatment, storage and distribution of potable water; - Design, calculation, construction, operation and maintenance of the inside or outside systems for wastewater transport, discharge and treatment; - Determination of characteristics and specifications common to products and systems used in water supply, drainage and sewerage; - Exterior or interior construction sites, equipment, facilities, dredging, offshore signs and water treatment, in the coast or in ports. Excluding: - Standardization in the field of water analysis, terminology, sampling, measurement and expression of water characteristics. - Specific components and products covered by other committees
Structure:

SC 1 Water treatment

SC 2 Water supply

SC 3 Drainage, sewerage and discharge

SC 4 Water purification

GT 1 Flushable products

GT 2 Directrices de aguas residuales

International Relations:

ISO/TC 224  Drinking water, wastewater and stormwater systems and services

ISO/TC 282  Water reuse

CEN/TC 164  Water supply

CEN/TC 165  Waste water engineering

CEN/TC 426  Domestic appliances used for water treatment not connected to water supply

CEN/TC 478  Water Resilience and Sustainable Use

CEN/WS PROMISCES  Soil-sediment-water system - Solutions to deal with PMT/vPvM substances

CEN/WS 079  Sustainable Integrated Water Use & Treatment in Process Industries "SustainWATER"

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 149: 253

UNE-EN 124-5:2015

Status: VIGENTE2021-06-11

Gully tops and manhole tops for vehicular and pedestrian areas - Part 5: Gully tops and manhole tops made of composite materials

UNE-EN 124-6:2015

Status: VIGENTE2021-06-11

Gully tops and manhole tops for vehicular and pedestrian areas - Part 6: Gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC-U)

UNE-EN 12109:1999

Status: VIGENTE2021-06-11

Vacuum drainage systems inside buildings

UNE-EN 12056-1:2001

Status: VIGENTE2021-06-11

Gravity drainage systems inside buildings. Part 1: General and performance requirements.

UNE-EN 12056-2:2001

Status: VIGENTE2021-06-11

GRAVITY DRAINAGE SYSTEMS INSIDE BUILDINGS. PART 2: SANITARY PIPEWORK, LAYOUT AND CALCULATION.

UNE-EN 12056-4:2001

Status: VIGENTE2021-06-11

Gravity drainage systems inside buidlings. Part 4: Wastewater lifting plants. Layout and calculation.

UNE-EN 12056-5:2001

Status: VIGENTE2021-06-11

GRAVITY DRAINAGE SYSTEMS INSIDE BUILDINGS. PART 5: INSTALLATION AND TESTING, INSTRUCTIONS FOR OPERATION, MAINTENANCE AND USE.

UNE-EN 15096:2021

Status: VIGENTE2021-05-26

Devices to prevent pollution by backflow of potable water - Hose Union anti-vacuum valves - DN 15 to DN 25 inclusive Family H, type B and type D - General technical specification

UNE-EN 14451:2021

Status: VIGENTE2021-04-28

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A

UNE-EN 12050-1:2015

Status: VIGENTE2020-11-13

Wastewater lifting plants for buildings and sites - Part 1: Lifting plants for wastewater containing faecal matter

UNE-EN 12050-2:2015

Status: VIGENTE2020-11-13

Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewater

UNE-EN 12050-3:2015

Status: VIGENTE2020-11-13

Wastewater lifting plants for buildings and sites - Part 3: Lifting plants for limited applications

UNE-EN 12050-4:2015

Status: VIGENTE2020-11-13

Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter

UNE-EN 14457:2005

Status: VIGENTE2020-11-13

General requirements for components specifically designed for use in trenchless construction of drains and sewers.

UNE-EN 1825-1:2005

Status: VIGENTE2020-11-13

Grease separators - Part 1: Principles of design, performance and testing, marking and quality control

UNE-EN 16506:2015

Status: VIGENTE2020-11-13

Systems for renovation of drains and sewers - Lining with a rigidly anchored plastics inner layer (RAPL)

UNE-EN 1253-1:2015

Status: VIGENTE2020-11-13

Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mm

UNE-EN 1253-2:2015

Status: VIGENTE2020-11-13

Gullies for buildings - Part 2: Roof drains and floor gullies without trap

UNE-EN 12897:2017+A1:2020

Status: VIGENTE2020-10-28

Water supply - Specification for indirectly heated unvented (closed) storage water heaters

UNE-EN 13078:2004

Status: VIGENTE2020-07-08

Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C