CBT3557-95 Marine Rectangular Fire Damper

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

4. Outline drawing

5. IACS Certificate: ABS, BV, CCS, CE, DNV▪GL, KR, LR