Cardboard Filter
Cardboard Filters are usually for prefiltration in ventilation and air‐conditioning units, and in intake air systems and lines, so as to extend the operational lifetimes of the downsteams fine filters. The entire filter element contains no metal, and it therefore non‐corroding and fully incinerable.
Standard Size & Performace Parameters
Type: | CF‐G3 | CF‐G4 |
Class EN779 | G3 | G4 |
Efficiency (synthetic dust) | 86% | 91% |
Efficiency (atmospheric dust) | 30% | 40% |
Nominal air flow [m3/h×m2] | 9500 | 9500 |
Initial‐ΔP [Pa] | 35 | 55 |
Recommended final ΔP [Pa] | 200 | 250 |
Temp. resistance [°C] | 65° | 65° |
Model (E=efficiency) |
Dimensions [mm] | Nominal airflow [m3/h] |
||
Width | Height | Depth | ||
CF28759246‐E (G3/G4) | 287 | 592 | 46 | 1700 |
CF59259246‐E (G3/G4) | 592 | 592 | 46 | 3400 |