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 metal valve ceiling disc valve air diffuser
This product consists two parts---out disc-type frame and inner Protuberance plate. The disc-type frame is connected
* by screw with the inner cupped plate, which also can serve as a register to adjust the air flow volume by turning the inner protuberance* plate and is convenient for installing, cleaning and maintance. It is expert at long distance air flow.
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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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