|
| ชื่อแบรนด์: | Zhisheng |
| เลขรุ่น: | FHW - 0 |
| MOQ: | 20 sets |
| ระยะเวลาการจัดส่ง: | about 15 days upon receipt of deposit |
FHW - 4 HVAC Systems Manual Fire Normal Close Air Smoke Damper
Description :
1.70 ℃ or 280 ℃ temperature automatic switch
2. Fire Center electronically controlled shutdown
3. Manually shut down
4. Manual Reset
5. When closed, one or two pairs of contacts output signal.
If there is no note, it only output one contact signal.
6. When round duct size ≥630mm, can choose square round
electronically controlled dampers
7.When the five-speed manual adjustment valve open,
control its ventilation.
|
|
| ชื่อแบรนด์: | Zhisheng |
| เลขรุ่น: | FHW - 0 |
| MOQ: | 20 sets |
| รายละเอียดการบรรจุ: | plywood case |
FHW - 4 HVAC Systems Manual Fire Normal Close Air Smoke Damper
Description :
1.70 ℃ or 280 ℃ temperature automatic switch
2. Fire Center electronically controlled shutdown
3. Manually shut down
4. Manual Reset
5. When closed, one or two pairs of contacts output signal.
If there is no note, it only output one contact signal.
6. When round duct size ≥630mm, can choose square round
electronically controlled dampers
7.When the five-speed manual adjustment valve open,
control its ventilation.
