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porvair  
Porvair 在英國、美國和德國運營，開發、設計和制造專業的過濾系統和分離設備的環境科技集團。

Porvair is a specialist filtration and environmental technology group with operations in the UK, US, Germany and China, employing about 600 people.

The Group develops designs and manufactures specialist filtration and separation equipment. We serve a range of market segments of which aviation, energy and industrial process, environmental laboratories and molten metals are the most important.

At the heart of what we do is the filtration and engineering expertise which allows us to solve customer problems across all the markets we serve.