GB 25502-2024 Active National standards force_standard

GB 25502-2024 Minimum allowable values of water efficiency and water efficiency grades for water closets

GB 25502-2024 Minimum allowable values of water efficiency and water efficiency grades for water closets

Publish Date: 2024-10-28 Implement Date: 2025-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 25502-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Architectural sanitary ceramics

ICS Name: Sanitary equipment

Publish Date: 2024-10-28

Implement Date: 2025-05-01

Pages: 20 pages

Scope

This document specifies the water efficiency rating, technical requirements, test methods, and test devices for toilets.
This document is applicable to toilets installed in building facilities on cold water pipelines, which mainly use water as the flushing medium, have a water seal function, and do not have a warm water washing function.

Development Information

Word Count: 29 Thousand words Pages: 20 pages

Replace the following standards

GB 25502-2017 Minimum allowable values of water efficiency and water efficiency grades for water closets

Referenced Standards

GB/T 6952-1999 Sanitary wares GB 6952-2005 Sanitary wares GB/T 6952-2015 Sanitary wares GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 9195-1999 Classification and terms of ceramic tiles and ceramic sanitary wares GB/T 9195-2011 Classification and terms of building and sanitary ceramics GB/T 9195-2023 Terms and classification of building and sanitary ceramics GB/T 20810-2006 Bathroom tissue(including bathroom tissue base paper) GB/T 20810-2018 Toilet tissue paper(including toilet tissue base paper) GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets GB 28379-2022 Minimum allowable values of water efficiency and water efficiency grades for flush valves of plumbing fixtures

Related Standards

GB 5347-1985 Abolished

GB 5347-1985 External fixed faucets of bathtub

Publish Date: 1985-09-02

GB/T 11977-1989 Replaced

GB/T 11977-1989 Bathrooms in housing functions and series of dimensions

Publish Date: 1989-12-25

GB/T 12956-1991 Replaced

GB/T 12956-1991 Fixtures and fittings for toilet

Publish Date: 1991-06-04

GB/T 6952-1999 Replaced

GB/T 6952-1999 Sanitary wares

Publish Date: 1999-03-04

GB/T 9195-1999 Replaced

GB/T 9195-1999 Classification and terms of ceramic tiles and ceramic sanitary wares

Publish Date: 1999-11-01

GB/T 13095.1-2000 Replaced

GB/T 13095.1-2000 Bathroom unit

Publish Date: 2000-07-24