FILTRATION TECHNOLOGY
Filtration Technology
Technical fundamentals of air filtration: capture mechanisms, indoor air quality, and the filter standards ISO 16890 and EN 1822.
- Filtration Technology
Filtration Technology
Total-package filtration services and solutions, from standard filters to custom designs built to EN 1822 and ISO 16890.
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- Air Filtration
Air Filtration
Why air filters matter: protecting human health first, then buildings and mechanical equipment. Selection criteria, energy impact, and the role of HEPA filters.
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- Indoor Air Quality
Indoor Air Quality
People spend about 90% of the day indoors. What pollutes indoor air, what sick building syndrome means, and the three categories of indoor pollutants.
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- Principles of Filtration
Principles of Filtration
The four particle capture mechanisms of fibrous filter media: Brownian diffusion, interception, inertial impaction, and sieving.
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- ISO 16890 vs EN 779 and ASHRAE 52.2
ISO 16890 vs EN 779 and ASHRAE 52.2
The five key aspects of the ISO 16890 standard compared with EN 779:2012 and ASHRAE 52.2: test method, discharge, post-discharge efficiency, dust loading, and ePM classification.
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- Standard EN 1822:2010
Standard EN 1822:2010
The international standard for HEPA and ULPA filter classification: test method, the five parts of EN 1822, and the EPA/HEPA/ULPA class table.
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FILTRATION TECHNOLOGY
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