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Tel:+86-23-67956606
FAX:+86-23-67956622
Email:manager@cqhisea.com
Working Time: 9:00--17:00
Working Day: Monday to Friday Website: www.cqhisea.com
Electrical Type Fire Damper
Electrical Type Fire Damper
1. Features
Control voltage DC24V/AC220V/AC110V is supplied, the fire damper should normal open and close on outage;
Central control room can cut off the electric source to close the fire damper in emergency, and reconnect the power to open the fire damper again;
If the temperature of air within damper duct exceeds 70±3℃ or outside air temperature around duct near 95℃, the fusible link damper will be broken to close the fire damper;
On/off signal output when the fire damper is open/close.
2. Types & parameter
Rectangular single-blade manual electrical fire damper
|
Type |
axd |
L |
Flange size |
|
CFH-S axd |
100×100~500×700 |
≥250 |
According to GB1561-79 |
Circular single-blade manual electrical fire damper
|
Type |
axd |
L |
Flange size |
|
CFH-S φD |
100~500 |
≥250 |
According to GB1561-79 |
Rectangular multi-blades manual electrical fire damper
|
Type |
axd |
L |
Flange size |
|
CFHD-S axd |
300×400~1600×2000 |
≥250 |
According to GB1561-79 |
Circular multi-blades manual electrical fire damper
|
Type |
axd |
L |
Flange size |
|
CFHD-S φD |
300~1800 |
≥300 |
According to GB1561-79 |
Note: Flange size of all fire damper could be fabricated according to user's requirement.
3. Supply scope
1) electrical control box 1 set
2) junction box 1 set
4. Outline drawing
5. IACS Certificate: ABS, DNV▪GL, KR, LR, CCS, CE, BV
