A complete range of microglass fibre filter media destined for the production of high efficiency filters is available from pentagon air system. The current range is divided into the following categories: for air filtration - single layer 65%, 85% and 95% ashrae grades; double layer 65%, 85% and 95% ashrae grades; high accumulation 65%, 85% and 95% ashrae grades; intermediate grades 95%, 96% and 99% oop and various hepa and ulpa 99,97% to 99.9999% grades; and for hydraulic filtration, the range covers beta <3 micron, beta 3 micron, beta 6 micron, beta 8 micron, beta 12 micron, beta 15 micron, beta 20-25niicron and beta 30-35 micron. Products are also available with special treatments such as anti-microbial, anti-viral and hydrophobic. The company is able to tailor and develop unique and effective solutions for even the most critical applications.