To better reveal the different airflow characteristics of the Surround Flow and Select Flow MetalPan D-Fusers, we have performed smoke testing on each product under identical conditions.

End View
Side View
These two diffurers are dispersing 500CFM. 
     
End View
Side View
These two diffusers are dispersing 1000CFM.
     
Using shape and fabric porosity, Surround Flow offers a uniformly diverging dispersion pattern. While the shape of the plume will vary somewhat with supply air temperature, the low velocity discharge elimiates drafts, and greatly reduces noise.
     

Select Flow TM

     
End View
Side View
These two diffurers are dispersing 500CFM. 
     
End View
Side View
These two diffusers are dispersing 1000CFM.
     
     
     
     

 

 

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