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Rectangular Duct Type FD Fire Dampers
Frame is made of galvanized sheet and blades are made of galvanized sheet insulated with rock wool.
It prevents the fire from spreading to adjacent areas by stopping the air passage during the fire. When temperature level reaches to 70°C and the fuse melts, the mechanism closes the damper blades.If it is power-operated type, the motor closes the blade after receiving a warning signal.It is mounted by means of bolts.
Accessories : Supplementary frame, servomotor, micro-switch, mounting frame
RECTANGULAR DUCT TYPE FD FIRE DAMPERS DAMPERLERİ |
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Code |
Standart Sizes |
Air Flow |
mm |
m³/h |
|
10400501 |
200 x 150 |
260 |
10400502 |
200 x 200 |
475 |
10400503 |
300 x 200 |
885 |
10400504 |
300 x 300 |
1.470 |
10400505 |
400 x 300 |
2.000 |
10400506 |
400 x 400 |
2.830 |
10400507 |
600 x 400 |
4.320 |
10400508 |
800 x 400 |
5.810 |
10400509 |
800 x 500 |
7.495 |
10400510 |
900 x 500 |
8.470 |
10400511 |
900 x 600 |
10.350 |
10400512 |
1.200 x 800 |
18.900 |
10400513 |
1.400 x 800 |
22.200 |
2. Blade (coated with 30 mm rock wool)
3. Leaf spring
4. Coil spring
5. Lever6. Fuse
7. Micro-switch
8. Inspection cover