70℃ or 280℃ electric Fire damper in good quality
The air volume damper has the features of simple construction, low leakage, small torque, flexible operation, corrosion resistance.
It is installed in Chiller room and interlocked with axial fan.In Summer,when the axial fans are running,the damper are also running to exhaust the air produced by chillers;in Winter,the axial fan don't run ,and the dampers also stay closed to keep the temperature insides.
lead time:
5-25 daysproduct orgin:
Fujian ,China (Mainland)brand:
XMZXLshipping port:
xiamenpayment:
L/C,T/T,Western Unioncolor:
White RAL 9010round aluminum outdoor ventilation fresh air grille
* Round frame design ,it's usually used for small needs of fresh air .
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It is applied to installation vertically in steps or in floors which don't carry foot traffic.
ladder air grille is used in ground floor or under the seat to supply air the place which is in gymnsium cinemasand other public meeting room
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