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.
Double deflection air grille is usually used as air supply outlet and also can be used directly with fan coil unit. It is widely used in central air conditioning terminal equipment. Double deflection air grille also can be used with multi-blade opposed air damper used for adjusting the air volume .
lead time:
5-25 daysproduct orgin:
Fujian ,China (Mainland)brand:
XMZXLshipping port:
xiamenpayment:
L/C,T/T,Western Unioncolor:
White RAL 9010Air conditioning aluminum ceiling ventilation double deflection air grille
Single and Double deflection grille are made from aluminium extrusions with a crimped and welded frame and adjustable blades in natural anodized and powder coated colors. OBD and filter can be supplied as optional. They are used for supplying air and used in sidewall application.
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Hvac Aluminum Single Deflection Air GrilleSidewall or Ceiling Grille Easy Unrestricted Air Flow For HVAC System
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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