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Committee

Committee:

CTN 149 - Water engineering

Secretary:
AEAS - ASOCIACIÓN ESPAÑOLA DE ABASTECIMIENTOS DE AGUA Y SANEAMIENTO
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/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: 254

UNE-EN 13076:2003

Status: VIGENTE2020-07-08

Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A

UNE-EN 14506:2006

Status: VIGENTE2020-07-08

Devices to prevent pollution by backflow of potable water. Automatic diverter. Family H, type C.

UNE-EN 14622:2006

Status: VIGENTE2020-07-08

Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A-Type F

UNE-EN 14623:2005

Status: VIGENTE2020-07-08

Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G

UNE-EN 14455:2005

Status: VIGENTE2020-07-08

Devices to prevent pollution by blackflow of potable water. Pressurised air inlet valves DN 15 to DN 50 . Family L, type A and type B

UNE 149202:2013

Status: VIGENTE2020-06-29

Water supply. Water system intended for human consumption inside buildings. Pressure equipment.

UNE 149101:2015

Status: VIGENTE2020-06-29

Water conditioning equipment inside buildings. Validation of equipment used in the treatment of drinking water in the interior of buildings.

UNE-EN 16323:2014

Status: VIGENTE2020-05-11

Glossary of wastewater engineering terms

UNE-EN 17093:2019

Status: VIGENTE2019-10-16

Domestic appliances used for drinking water treatment not connected to water supply - Jug water filter systems - Safety and performance requirements, labelling and information to be supplied

UNE-EN 14452:2005

Status: VIGENTE2019-06-13

Devices to prevent pollution by backflow of potable water. Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20. Family D, type B

UNE-EN 14453:2005

Status: VIGENTE2019-06-13

Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D, type C

UNE-EN 15219+A1:2009

Status: VIGENTE2019-06-13

Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testing

UNE-EN 13443-1:2003+A1:2009

Status: VIGENTE2019-06-13

Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 µm to 150 µm - Requirements for performances, safety and testing

UNE-EN 15161:2008

Status: VIGENTE2019-06-13

Water conditioning equipment inside buildings - Installation, operation, maintenance and repair

UNE-EN 15848:2010

Status: VIGENTE2019-06-13

Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing

UNE-EN 639:1995

Status: VIGENTE2019-06-13

Common requirements for concrete pressure pipes including joints and fittings

UNE-EN 15975-2:2014

Status: VIGENTE2019-06-13

Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk management

UNE-EN 641:1995

Status: VIGENTE2019-06-13

Reinforced concrete pressure pipes, cylinder type, including joints and fittings

UNE-EN 640:1995

Status: VIGENTE2019-06-13

Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings

UNE-EN 642:1995

Status: VIGENTE2019-06-13

Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirements for prestressing steel for pipes