Back

EVS-EN 12255-3:2024

Wastewater treatment plants - Part 3: Preliminary treatment

General information

Valid from 01.04.2024
Base Documents
EN 12255-3:2024
ICS Groups
13.060.30 Sewage water
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.04.2024
Main
EVS-EN 12255-3:2024
01.03.2001
Main
EVS-EN 12255-3:2001
This document specifies design principles and performance requirements for preliminary wastewater treatment using screens with a mesh size above 50 μm, at plants serving more than 50 PT. It also includes grit removal and grease separation.
NOTE 1  For micro-screens with a mesh size below 50 microns see EN 12255-16.
NOTE 2  The primary application of this document is for wastewater treatment plants designed for the treatment of domestic and municipal wastewater. However, it contains information that can also be useful for commercial and industrial wastewater pretreatment and for combined sewer overflows (CSO).
This document applies in combination with EN 12255-1 and EN 12255-10.

Required fields are indicated with *

*
*
*
PDF
26.84 € incl tax
Paper
26.84 € incl tax
Browse standard from 2.44 € incl tax
Standard monitoring
English (PDF 549 KB) Estonian (PDF 472 KB)

Related products

Main

EVS 835:2014

Water supply systems inside buildings
Withdrawn from 01.04.2022
Main

EVS 921:2014

Water supply systems outside buildings
Withdrawn from 01.04.2022
Main

EVS 848:2021

Sewer systems outside buildings
Newest version Valid from 01.06.2021
Main

EVS 846:2021

Draining system inside buildings
Newest version Valid from 01.06.2021

Customers who bought this item also bought

Main

EVS-EN 12255-6:2023

Wastewater treatment plants - Part 6: Activated sludge process
Newest version Valid from 17.07.2023
Main

EVS-EN 12255-9:2023

Wastewater treatment plants - Part 9: Odour control and ventilation
Newest version Valid from 01.12.2023

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English