Grille damper
Application:
The grille damper is widely used in marine air conditioning system to prevent fire,The grill louver construction could be effective used to control the fire.
The damper is installed in the duct of ventilation system,At ordinary time,It is normal open,But in fire situation,closed to prevent the fire and somke.
Features:
1.Electircal close the damper.
2.The damper will be closed automatically when the temperature is 70 degree.
3.The voltage is DC24V
4.The control vlotage is AV24V,DC24V,AC220V.
5.Pneumatic operating pressure is 0.5-0.8Mpa.
Available size:
|
A |
|
L |
|
|
|
S、D |
E |
|||
|
300 |
240 |
220 |
340 |
460X250 |
|
400 |
240 |
220 |
340 |
560X250 |
|
400 |
300 |
220 |
340 |
560X310 |
|
400 |
400 |
250 |
340 |
560X410 |
|
500 |
300 |
220 |
340 |
660X310 |
|
500 |
350 |
220 |
340 |
660X360 |
|
500 |
400 |
250 |
340 |
660X410 |
|
600 |
300 |
220 |
340 |
760X310 |
|
600 |
400 |
250 |
340 |
760X410 |
|
600 |
500 |
290 |
220 |
760X510 |
|
700 |
500 |
290 |
220 |
860X510 |
|
800 |
500 |
290 |
220 |
960X510 |
|
900 |
500 |
290 |
220 |
1060X510 |
Process drawing:
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