porvair  
Porvair 在英国、美国和德国运营，开发、设计和制造专业的过滤系统和分离设备的环境科技集团。

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.