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FI
Finnish Ministry of the Environment for use in drinking water pipe systems.
![Extena Egeplast Tryckrör certifierat FI](https://www.extena.com/wp-content/uploads/sites/3/2020/10/FI-merkki_sininen_NY.jpg)
The FI certification ensures that the product has been tested and approved by a third party and shows that the pipes meet the requirements of the Finnish Ministry of the Environment for use in drinking water pipe systems.