WRAS(Water Research Advisory Scheme) certification is a Water regulation Advisory Scheme whose main objectives are to avoid waste, misuse, abuse, improper consumption, incorrect measurement or contaminants of Water. WRAS certification includes material certification and product certification. WRAS certification is a required licence to enter the UK market.

WRAS certification classification: WRAS material certification and WRAS product certification.

1. WRAS material certification

The scope of material certification includes: shower pipe, braided pipe, connecting pipe and all kinds of water contact connecting pipe inside the pipe; PVC, POM, EPDM, NBR and other materials; Gasket, O-ring and other seals and so on;

Nonmetallic materials must meet the requirements of standard BS6920. After passing this test, WRAS certificate will be obtained. The general test content of BS6920 is as follows:

A. The smell and taste of water in contact with the material do not change

B. The appearance of water in contact with the material does not change

C. It will not cause the growth and breeding of microorganisms in the water

D. The precipitation amount of heavy metal elements should not exceed the standard requirements

E. Does not contain or release substances that may affect public health

2. WRAS product certification

To obtain WRAS certification, a product must meet the following two requirements:

A. Non-metallic materials in contact with water must meet the standard requirements of BS 6920;

B. The product must pass the relevant mechanical performance tests required by the WRAS certification.

Certification process:

1. Material certification

Provide product formula. Submit the relevant application. According to the BS6920 test, pass the WRAS certificate, the general period is about 3 months;

2. Product certification

Submit the application, carry out the application documents and parts qualification audit, and then carry out the mechanical performance test, after the completion of the test, submit all the information to the certification body, participate in the 6-8 weekly certification review meeting, the review through the certification.