Applications Manufactring Prefilters for ventilating and conditioning systems Advantages - Materials available both as rolls and pads - Great flexibility of use - Cheap Features: 1- Thickness 10 mm (S2), 15 mm (S3), 20 mm (S4) 2- Class ISO EN16890 “Coarse” (cogent) 3- Class EN779: 2012 (obsolete) 4- Acrilyc poyester medium 5- Max. working temperature: 90°C 6- Max. working RH: 100%