Name |
Dimensions |
Airflow |
Initial |
Arrestance |
Grade |
Material |
||
Frame |
Media |
Faceguard |
||||||
G4 |
595×595×46 |
3200 |
45 |
90% |
G4 |
Cardboard |
synthetic |
galvanized steel Aluminum on single (both) sides、strengthen
|
495×595×46 |
2700 |
|||||||
295×595×46 |
1600 |
|||||||
495×495×46 |
2200 |
|||||||
295×295×46 |
800 |