Product Certification
Summary:
Common failure items of WRAS based on the test results from laboratories over the years are summarized as follows: 1. Product identification 2. Valve core life testing 3. Back-nut torque testing 4. Manifold life testing 5. Rotating nozzle life testing.
Common Failure Items in WRAS
Based on the test results from the laboratory over the years, the following are common failure items summarized:
1. Product Identification
2. Valve Core Life Testing
3. Back-nut Torque Testing
4. Manifold Life Testing
5. Rotating Faucet Life Testing
Key words:
UK WRAS Certification
DVGW certification in Germany
EU DWD Drinking Water Certification
Greenguard Green Guardian in the United States
Germany KTW-BWGL
Germany W270 certification
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