| PRODUCT SPECIFICATIONS | | Filter Type | : | BF 200 | | Item Code | : | A001-F4 | | Main applications | : | Prefilter for air treatment in ventilation and conditioning systems | | Composition | : | Progessively structure media made from syntetic needled punch fibers in the air passage direction | | Weight | : | 200 grams/sq.meter | | Thickness | : | 20 mms | | Temperature resistence | : | 80º C | | Humidity | : | 100% relative humidity | | Width | : | 0,5 - 1,0 - 1,50 - 2,0 meter | | Length | : | 20 meter | | Other sizes | : | on request | | Frontal filtering area | : | 0,5 - 1,0 - 1,50 - 2,0 meter | | Air velocity | : | 20 meter | | Air flow rate | : | 2009 cubic meters/h. | | Initial pressure drop | : | 29 PA | | Final pressure drop | : | 250 PA | | Average atmospheric efficiency E% | : | 90 % | | Dust holding capacity | : | 612 grams/sq. meter | | Filtering | : | G4 DIN 24185 EN 779 (EU4) | | Flame behaviour | : | F1 DIN 53438 TEIL 3 B1 DIN 4102 TEIL 1 | |  |