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GB 28378-2019   Minimum allowable values of water efficiency and water efficiency grades for showers (English Version)
Standard No.: GB 28378-2019 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 3500 words Price(USD):130.0 remind me the price change

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Implemented on:2020-7-1 Delivery: via email in 1 business day
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Standard No.: GB 28378-2019
English Name: Minimum allowable values of water efficiency and water efficiency grades for showers
Chinese Name: 淋浴器水效限定值及水效等级
Professional Classification: GB    National Standard
Issued by: SAMR AND SAC
Issued on: 2019-12-31
Implemented on: 2020-7-1
Status: valid
Superseding:GB 28378-2012 Minimum allowable values of water efficiency and water efficiency grades for showers
Language: English
File Format: PDF
Word Count: 3500 words
Price(USD): 130.0
Delivery: via email in 1 business day
Minimum allowable values of water efficiency and water efficiency grades for showers 1 Scope This standard specifies the water efficiency grade, technical requirements and test methods for shower. This standard is applicable to the water efficiency evaluation of showers (including shower head or its combinations) used in sanitary facilities such as lavatories (restrooms, bathrooms) and shower rooms installed in buildings with nominal pressure (static pressure) not greater than 1.0 MPa and medium temperature of 4℃~90℃. It is not applicable to the shower with heating apparatus and with constant temperature. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 33733 Terminology and classification for the kitchen and sanitary ware fittings 3 Terms and definitions For the purposes of this document, the terms and definitions established in GB/T 33733 and the following apply. 3.1 uniformity of flow ΔF the difference between the highest average flow and the lowest average flow of the hand-held shower head under different test pressures 3.2 minimum allowable values of water efficiency for showers the maximum allowable flow of the shower under the test conditions specified in the standard 3.3 evaluating values of water conservation for showers the maximum allowable flow of water-conservation shower under the test conditions specified in the standard Note: The evaluating values of water conservation is a requirement for evaluating the water-conservation shower.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Water efficiency grades for showers 5 Technical requirements 6 Test methods Annex A (Normative) Test methods
GB 28378-2019 is referred in:
*QB/T 5418-2019 Thermostatic Shower System
Code of China
Standard
GB 28378-2019  Minimum allowable values of water efficiency and water efficiency grades for showers (English Version)
Standard No.GB 28378-2019
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3500 words
Price(USD)130.0
Implemented on2020-7-1
Deliveryvia email in 1 business day
Detail of GB 28378-2019
Standard No.
GB 28378-2019
English Name
Minimum allowable values of water efficiency and water efficiency grades for showers
Chinese Name
淋浴器水效限定值及水效等级
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
SAMR AND SAC
Issued on
2019-12-31
Implemented on
2020-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB 28378-2012 Minimum allowable values of water efficiency and water efficiency grades for showers
Language
English
File Format
PDF
Word Count
3500 words
Price(USD)
130.0
Keywords
GB 28378-2019, GB/T 28378-2019, GBT 28378-2019, GB28378-2019, GB 28378, GB28378, GB/T28378-2019, GB/T 28378, GB/T28378, GBT28378-2019, GBT 28378, GBT28378
Introduction of GB 28378-2019
Minimum allowable values of water efficiency and water efficiency grades for showers 1 Scope This standard specifies the water efficiency grade, technical requirements and test methods for shower. This standard is applicable to the water efficiency evaluation of showers (including shower head or its combinations) used in sanitary facilities such as lavatories (restrooms, bathrooms) and shower rooms installed in buildings with nominal pressure (static pressure) not greater than 1.0 MPa and medium temperature of 4℃~90℃. It is not applicable to the shower with heating apparatus and with constant temperature. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 33733 Terminology and classification for the kitchen and sanitary ware fittings 3 Terms and definitions For the purposes of this document, the terms and definitions established in GB/T 33733 and the following apply. 3.1 uniformity of flow ΔF the difference between the highest average flow and the lowest average flow of the hand-held shower head under different test pressures 3.2 minimum allowable values of water efficiency for showers the maximum allowable flow of the shower under the test conditions specified in the standard 3.3 evaluating values of water conservation for showers the maximum allowable flow of water-conservation shower under the test conditions specified in the standard Note: The evaluating values of water conservation is a requirement for evaluating the water-conservation shower.
Contents of GB 28378-2019
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Water efficiency grades for showers 5 Technical requirements 6 Test methods Annex A (Normative) Test methods
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Keywords:
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