EN 779:2002 CLASSIFICATION SYSTEM
The EN 779:2002 classification system (comprising groups F and G filters) has been changed to three groups (F-,M- and G-filters). Filters found to have an average efficiency value of less… Read more
CAN HEPA FILTER CAPTURE THE CORONAVIRUS?
Regarding the Coronavirus (COVID-19) epidemic, the most common question asked about filtration is that “Can HEPA Filter capture the viruses?” The answer to the question; Yes, HEPA Filters captures the… Read more
HEPA Filters
HEPA filters used in clean rooms and related test standards. Prof. Dr. F. Taner Özkaynak ABSTRACT Usage of HEPA filters in cleanrooms is increasing rapidly, especially in the applications concerning… Read more
GAS PHASE FILTRATION
Airborne pollution sources are various which can be from natural sources like volcanos, thermal sources, pollens, sand storms and from industrial life like factories, automobile emissions, jet fuels, garbage dumps… Read more
Recommendations for Fine Dust Filtration Filters
Regular Inspection: Check the filter regularly for visible signs of clogging or damage. A blocked filter can hinder system performance. Final Pressure Drop: According to the EN 13053 standard, the… Read more
Basic Principles of Mechanical Filtration
Sieve Effect:It is the simplest filtration mechanism. It is the process of capturing particles larger than the gap between the two fiber threads used as the filter element. Inertia Effect:Particles,… Read more
ISO 16890 Standard for Air Filters Used in General Ventilation
ISO 16890 standard is used as a standard for air filter instead of EN 779 and ASHRAE 52.2. Measuring the efficiency of an air filter at a particle size range… Read more
Recommendations for Coarse Filtration Filters
Regular Inspection: Check the filter regularly for visible signs of clogging or damage. A blocked filter can hinder system performance and can be detrimental to subsequent fine filters. Final Pressure… Read more
Particle Matter
The Impact of Particulates on Human Health Due to increased air pollution, the effects of particulates on human health has begun to be discussed in more detail. The results show… Read more
