T/DZJN 20-2021 Active Group standards

T/DZJN 20-2021 Bamboo charcoal rods and carbon rod filter assembly for household and similar purposes water treatment devices

Publish Date: 2021-04-15 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DZJN 20-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Low-voltage electrical equipment

ICS Name: Comprehensive Home Electrical Equipment

Publish Date: 2021-04-15

Implement Date: 2021-07-01

Scope

Main technical content: 5 Technical requirements 5.1 Usage conditions 5.1.1 Water intake requirements a) Water quality: Municipal tap water or other centralized water supply that meets the requirements of GB 5749; b) Water intake pressure: ≤0.4 MPa; c) Water intake temperature: 5°C to 38°C. 5.1.2 Environmental temperature: 4°C to 40°C. 5.2 Exterior appearance The exterior appearance should be intact, with no defects such as damage, cracking, or deformation on the surface. 5.3 Structure 5.3.1 Only the integrated carbon rod filter cartridge assembly needs to meet this structural test. 5.3.2 The integrated carbon rod filter cartridge assembly should be able to pass the static water pressure test and the cyclic pressure test, with no leakage or cracking during the tests. Specific requirements are shown in Table 1.