VARIOUS TYPE OF AIR FILTERS
Who We Are
The “PROMARK” is a company that aim to provide best solution for cleanroom, we make all kinds of air filters and filter equipment such as pre filter, medium filters, HEPA filters, Fan Filter Unit and so on. For making the HEPA filters, we have professional R&D department and QC to control the filter quality, to make sure every HEPA filters give required airflow rate and pressure drop, and to ensure each HEPA filters without leakages.
Our filters are mainly used for pharmaceutical, micron-electronics, and food & beverage processing, automotive, painting spray industries. For all of those industries, we offer standard size HEPA filters, and at the same time we offer customized size HEPA filters. We always try our best to meet the client`s requirements.
How we control the quality? We test the raw material glass fiber media by particle counter and pressure drop sense. After we confirm that the filter media meet efficiency, pressure drop and dust holding ability, then we start to make the HEPA filters. After the production, we test the filters by DOP and laser particle counter according to EN 1822 standard.