In order to increase the rate of air flow, we use double-layer filtration materials with different density and high quality water resin, cover super glass fiber net on the filters. After installation, the filter looks much nice.
Test Air Velocity (m/s) :
Max. dust holding (g/m2)
Filter class according to EN779: F5 Average Arrestance (%): 98% Rated airflow (m3/h): 900 Initial resistance (pa): 30 Recommend final resistance 9): 480 FlammabilityDIN53438 (F2) :F1 Temperature resistance (cel degree): ≤ 100 Short max temerature (cel degree):≤ 120 Standard roll size (m) : 2 * 20m, 1.6 *21m, 2 * 15m ( customized size is avaliable)