Products > Exhaust Fans > Centrifugal Downblast > DR-HFA  
     
 
 Centrifugal Downblast Fans - Direct Drive
Model:   DR-HFA
Air Volume:   2 - 3300 cfm
Maximum SP:   2.25" wg. @ standard air density
 
1. Required sizing specifications:
 
  Air Volume: cfm
  Static Pressure: " wg. @ standard air density
  Motor Hertz:
 

FIND MATCHING FANS

 

2. Optional parameters for advanced fan selection:
 

  Altitude: ft
  Ambient Design Temp.: °F
  Match Sones:
    * Will slow down fan sizer