CBT3557-95 Marine Rectangular Fire Damper
1. Features
The fire damper used for resisting fire in HVAC duct system. The fire damper could be shut off automatically at once to prevent the fire spreading along air duct when it fired and the temperature in air duct got to more than 70℃.
2. Notice of order
(1). Please clearly specify the model and size;
(2). Please clearly specify the control type;
(3). Please clearly specify the especial requirement, and we shall design and fabricate according to your requirements.
(4). All fire damper are made of steel Q235-A or stainless steel 1Crl8Ni9Ti material according to consumer's requirements.
3. Main technical parameter
|
DN |
d1 |
D1 |
Flange |
n |
|
100 |
106 |
136 |
155 |
6 |
|
125 |
131 |
161 |
180 |
|
|
150 |
156 |
186 |
205 |
|
|
175 |
181 |
211 |
230 |
8 |
|
200 |
206 |
236 |
255 |
|
|
250 |
256 |
286 |
305 |
|
|
300 |
306 |
336 |
355 |
12 |
|
350 |
356 |
386 |
405 |
|
|
400 |
405 |
436 |
455 |
|
|
450 |
460 |
492 |
510 |
16 |
|
500 |
510 |
342 |
560 |
20 |
|
600 |
610 |
642 |
660 |
|
|
700 |
710 |
742 |
760 |
24 |
|
800 |
810 |
842 |
860 |
28 |
|
900 |
910 |
942 |
960 |
|
|
1000 |
1010 |
1042 |
1060 |
32 |
5. IACS Certificate: ABS, BV, CCS, CE, DNV▪GL, KR, LR
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