National Standard of the P.R.C., Vapor exhaust & fire resisting check damper G/TBT/N/CHN/2117

1.

Notifying Member: CHINA

If applicable, name of local government involved (Articles 3.2 and 7.2):

2.

Agency responsible:

State Administration for Market Regulation (Standardization Administration of the P.R.C.)

3.

Notified under Article 2.9.2 [X], 2.10.1 [ ], 5.6.2 [ ], 5.7.1 [ ],3.2 [ ], 7.2 [ ],Other:

4.

Products covered (HS codes or national tariff lines. ICS numbers may be provided in addition, where applicable): Vapor exhaust & fire resisting check damper (HS code(s): 848130); (ICS code(s): 13.220.50)

5.

Details of notified document(s) (title, number of pages and languages, means of access): National Standard of the P.R.C., Vapor exhaust & fire resisting check damper; (16 page(s), in Chinese)

Link to notified document(s) and/or contact details for agency or authority which can provide copies upon request:

6.

Description of content: This document specifies the terms and definitions, classification, codes and models, materials, structure, appearance and tolerances, technical requirements, test methods, inspection rules, marking, packaging, storage, transportation, user manuals, and storage of Vapor exhaust & fire resisting check damper.

This document applies to the design, manufacturing, and inspection of check damper products installed on centralized smoke exhaust ducts in kitchens and centralized exhaust ducts in bathrooms within buildings.

7.

Objective and rationale, including the nature of urgent problems where applicable: Prevention of deceptive practices and consumer protection; Protection of human health or safety; Protection of animal or plant life or health; Protection of the environment; Quality requirements

8.

Relevant documents:

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9.

Proposed date of adoption: To be determined

Proposed date of entry into force: 12 months after approval

10.

Provision of comments

Final date for comments: 14 November 2025

[X] 60 days from notification

Contact details of agency or authority designated to handle comments regarding the notification:

WTO/TBT National Notification and Enquiry Center of the People's Republic of China

Tel：+86 10 57954633/ 57954627

E_mail: tbt@customs.gov.cn