Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB 38448-2025 English PDF

Q: How long will the true-PDF of English version of GB 38448-2025 be delivered?

Upon your order, we will start to translate GB 38448-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB 38448-2025_English with my colleagues?

Yes. The purchased PDF of GB 38448-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Q: Should I purchase the latest version GB 38448-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 38448-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 38448-2025: Minimum allowable values and grades of the energy efficiency and water efficiency for smart toilets
Status: Valid

GB 38448: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 38448-2025	359	Add to Cart	4 days	Minimum allowable values and grades of the energy efficiency and water efficiency for smart toilets	Valid
GB 38448-2019	165	Add to Cart	Auto, < 3 mins	Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets	Valid

Similar standards

GB/T 51033 GB/T 50082

Basic data

Standard ID: GB 38448-2025 (GB38448-2025)
Description (Translated English): Minimum allowable values and grades of the energy efficiency and water efficiency for smart toilets
Sector / Industry: National Standard
Classification of Chinese Standard: F01
Classification of International Standard: 27.010
Word Count Estimation: 18,189
Date of Issue: 2025-08-01
Date of Implementation: 2027-04-01
Older Standard (superseded by this standard): GB 38448-2019
Issuing agency(ies): State Administration for Market Regulation, Standardization Administration of China

GB 38448-2025: Minimum allowable values and grades of the energy efficiency and water efficiency for smart toilets

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB38448-2025
ICS 27.010 CCSF01 National Standard of the People's Republic of China Replaces GB 38448-2019 Energy and water efficiency limits and grades for smart toilets Released on August 1, 2025 Implementation on April 1, 2027 State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Energy efficiency and water efficiency level 2 5 Technical Requirements 2 6 Test Method 3 7 Implementation of the document 3 Appendix A (Normative) Test Method 4 Reference 12 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB 38448-2019 "Limited Values and Grades of Energy and Water Efficiency of Intelligent Toilets". In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The “Scope” has been changed (see Chapter 1, Chapter 1 of the.2019 edition); b) The terms and definitions of "intelligent toilet", "energy consumption per unit cycle" and "limited values of energy and water efficiency of intelligent toilet" have been changed (see 3.1, 3.2, 3.5,.2019 version 3.1, 3.7, 3.10); c) Deleted the terms "integrated smart toilet", "split smart toilet", "basic smart functions of smart toilet", "smart toilet" and "intelligent toilet". Intelligent toilet auxiliary intelligent function", "intelligent toilet extended intelligent function", "average water consumption of intelligent toilet flushing", "intelligent toilet cleaning "Average water consumption" and its definition (see 3.2, 3.3, 3.4, 3.5, 3.6, 3.8 and 3.9 of the.2019 edition); d) Added the terms "standby mode" and "standby power" and their definitions (see 3.3 and 3.4); e) Changed the requirements for “Energy Efficiency and Water Efficiency Rating” (see Chapter 4, Chapter 4 of the.2019 edition); f) The requirements of “Technical Requirements” have been changed (see Chapter 5, Chapter 5 of the.2019 edition); g) The requirements for “Test methods” have been changed (see Chapter 6, Chapter 6 of the.2019 edition); h) The “Test Method” has been changed (see Appendix A, Appendix A of the.2019 edition); i) “Standardized water supply system” has been deleted (see Appendix B of the.2019 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Standardization Administration. The previous versions of this document and the documents it replaces are as follows. ---First issued in.2019 as GB 38448-2019; ---This is the first revision. Energy and water efficiency limits and grades for smart toilets

1 Scope

This document specifies the energy efficiency and water efficiency levels and technical requirements for smart toilets, and describes the corresponding test methods. This document applies to smart toilets installed on cold water pipes in building facilities.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 8170 Rules for rounding off values and expression and determination of limit values GB/T 9195 Terminology and classification of building sanitary ceramics GB 25502 Limit values and grades of water efficiency for toilets GB/T 34549 sanitary ware intelligent toilet

3 Terms and Definitions

The terms and definitions defined in GB/T 9195, GB 25502 and GB/T 34549 and the following terms and definitions apply to this document. 3.1 smart toilet Controlled by an electromechanical system or program, it can complete at least one of the following functions. warm water washing (such as butt washing, feminine washing) and seat heating. Toilet. Note 1.Includes integrated smart toilets and split smart toilets. Note 2.The warm water cleaning function includes the nozzle self-cleaning function. 3.2 Under the test conditions specified in this document, the power consumption of the intelligent toilet during one test cycle (1.5h). 3.3 Standby mode standbymode(s) When connected to the main power supply, the intelligent toilet provides one or more of the following user-oriented functions or protection functions, and is continuous for any product Product mode. ---Trigger other modes (including starting or stopping active modes) by triggering remote switches (including remote control), internal sensors, and timers. ---Continuous function. information or status display including clock. ---Continuous function. sensor-based function. [Source. GB/T 35758-2017, 3.6, modified] 3.4 Standby power Average power consumption of a smart toilet in standby mode. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 38448-2025_English be delivered?

Answer: Upon your order, we will start to translate GB 38448-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 38448-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB 38448-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB 38448-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 38448-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.