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Huba Control Headquarters
+41 56 436 82 00
For the products 520,522 and 540.
The WRAS certification certifies the harmlessness of the types 520, 522 and 540 for the use with drinking water. The purpose of this certification is to contribute to the protection of public health by preventing contamination and promoting efficient and sustainable use of water. The WRAS certificate thus offers the opportunity to demonstrate that a material used in the construction is of suitable quality and standard for the use with drinking water.