GB 25501-2010
Minimum allowable values of water efficiency and water efficiency grades for faucets (English Version)

Standard No.

GB 25501-2010

Language

Chinese, Available in English version

Release Date

2011

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2020-07

Replace By

GB 25501-2019

Latest

GB 25501-2019

Scope

This standard specifies the water-use efficiency limit value, water-saving evaluation value, water-use efficiency grade, technical requirements and test methods of faucets. The faucets specified in this standard are suitable for installation on cold and hot water pipelines on building facilities, under the condition that the water supply pressure is not greater than 1.0MPa and the medium temperature is not greater than 90°C. This standard does not apply to the bathtub faucet, shower faucet, washing machine faucet and temperature control faucet of the water outlet part of the bathtub.

GB 25501-2010 Referenced Document

• CJ/T 194 Non-contact water supply device*， 2014-04-09 Update
• GB 18145 Ceramic cartridge faucets*， 2014-05-06 Update
• QB 1334 General technical conditions for faucets

GB 25501-2010 history

• 2019 GB 25501-2019 Minimum allowable values of water efficiency and water efficiency grades for faucets
• 2011 GB 25501-2010 Minimum allowable values of water efficiency and water efficiency grades for faucets

GB 25501-2010 Minimum allowable values of water efficiency and water efficiency grades for faucets was changed to ASHRAE FUNDAMENTALS SI CH 13-2013 Indoor Environmental Modeling.