Double closing remote control plate type smoke damper Auto reset function fire damper Double closing ultra-thin smoke damper Fire Damper    Smoke Damper   Smoke Diffuser ...

Double closing remote control plate type smoke damper Auto reset function fire damper Double closing ultra-thin smoke damper Fire Damper    Smoke Damper   Smoke Diffuser ...

Double closing remote control plate type smoke damper Auto reset function fire damper Double closing ultra-thin smoke damper Fire Damper    Smoke Damper   Smoke Diffuser ...

Double closing remote control plate type smoke damper Auto reset function fire damper Double closing ultra-thin smoke damper Fire Damper    Smoke Damper   Smoke Diffuser ...

Double closing remote control plate type smoke damper Auto reset function fire damper Double closing ultra-thin smoke damper Fire Damper    Smoke Damper   Smoke Diffuser ...

Detailed Product Description The height of this product is only 460 mm. The patent is ZL 96 2 29383.0. A special even flow device is installed at the air outlet to guarantee the surface air speed on the fan coin being uniform. The return air flow direction can be easily changed on the...

Detailed Product Description Features: 1.To be used to long-distance hot/cold air supply ; The air supply angle can be adjusted to reach even temperature difference. 2.The air-guiding blades can make hot/cold airflow distributed in all directions. 3.The exterior frame and the drum are made of...

Detailed Product Description The unit is designed as structure compact, good looking, noise damper, light weight.The structure design is based on the patents (No.2 ZL 96 3 11945.1, ZL 99 3 33068.1,ZL 99 2 39204.7 and ZL 01 2 45223.8 ) The centrifugal fan with double inlets is used to keep it...

Detailed Product Description Grade: primary efficiency, G3, G4 and F5Made of filament medium without static electricity, so no attenuation of efficiency during operationReasonable structure, low air resistance and longer lifetimeF5 use a special fine fiber mixture, so have high stable efficiency...

Detailed Product Description Compact structure with height of 240 mm.Light but elegant color to show its outstanding looking.Downward return air or rear return air methods are available.Silence design with low noise.Special design of the air filter, the filter can be dismantled without special...