воздушный фильтр карман

Thepocket airfilter: Thepocketair filter is used in holding up big diameter's dust, and it adopt to thenew kind of multiple non-woven and synthetic fibre media to make into bag type which have characteristic of low resistance, high dust holding capacity. Thepocket air filter It's the normal pre filter for air conditioner system in the occasion of much dust. Adopts good quality's synthetic media which have high dust holding capacity. It has efficiency of filtration area big, resistance low and life-span long. Adopts metal frame to ensure its quality. Quality is tested by the individual organization VTT. Filtration efficiency (Test by weighing dust) : 90-95% ( ASHRAE 50,1-1992). Efficiency rate:F5.F6.F7.F8.F9 (EN799). Applying Area: The primarypocket filter is suitable for pre-filtration for air conditioner system, and widely used in Pharmacy factory, hospital, electronic factory, food factory, etc. If you choose it as your first pre-filtration, it could lighten charge of Medium and HEPA filter and could prolong the life-span.