Model: ECG 5000 Surface Mounted Overhead Door Closer ECG 5000/3 60-85Kg ECG 5000/4 80-100Kg ●Advanced variable backcheck and delay action ●Adjusting the door closing speed independently ●Adjusting the door locking speed independently ●Opening the door 120-180 degree at random ●BS EN1634-1 |
型號:ECG 5000 表面安裝架空門閉合器 ECG 5000/3 60-85Kg ECG 5000/4 80-100Kg ●高級變量backcheck和延遲動作 ●獨立調節關門速度 ●獨立調節門鎖定速度 ●隨機打開門120-180度 ●BS EN1634-1 |