fire protection damper
70ºC fusible piece is fused, the valve is closed by its own weight, or manually reset by spring pull(the user can add output signal device if he has special requirements).
1.temperature control automatic closure
2. manual closure
3. manual reset
4. shut down output a group of contact signals
5. round air duct when the size is greater than or equal to 630mm, choose a square/circular fire Damper
Specification
| fire protection damper |
1.8mm thick steel plate |
| temperature sensing element |
Meltable alloy,70ºC and 280ºC |
| bearing |
yellow copper |
| the rated voltage |
DC24V±10% |
| rated current |
0.7A±10%8MPa |
| Micro switch |
AC380V3A |
| Action torque |
0.98~6.9N.m. |
| hot water resistance |
4.19~22.70 |
Customer Photos
FAQ
1.Are you factory or trade company?\
We are manufacture.
2.What's the guarantee, in case the breaks down?
The has one year s guarantee. If it breaks down, generally speaking, our technician will figure out what the problem
may be, according to clients feedback.Parts will be replaced for free if the problems are caused by quality fault.
3.How about the documents after shipment?
After shipment, we will send all original documents to you by DHL, including Packing List, Commercial Invoice, B/L, and other certificates as required .
4.How long is the delivery time?
For standard less than 100m3, it would be 7-10 days; For non standard and customized according to
client s specific requirements, it would be 15 to 30 days.
5.How's the payment?
Telegraphic Transfer(T/T). L/C at sight .
6.Do You Arrange Shipment For The Machines?
Yes, dear esteemed customers, for FOB or CIF price, we will arrange shipment for you. For EXW price, clients need to arrangeshipment by themselves or their agents.
7.How is the packing?
Solid Seaworthy plywood Box Package with Steel Belt Save space as much as possible for container loading.
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