| Class | (EN779) : G3 |
| Media | Glass Fiber |
|
Frame
|
Cardboard (Box / Channel Type) |
| Reinforcement | By Strip |
| Degree of Separation | 86% gravimetric |
| Initial Pressure Drop | 28 Pa |
| Final Pressure Drop | 120 Pa |
| Method of Test | ASHRAE 52-75 ATM |
| Regeneration | No |
| Class of Resistance | F1 to Fire |
| Temperature | 177 degree Celsius / 350 degree Fahrenheit (Max) |