Required Ventilation Fan Efficiency:
Size Minimum Efficiency
14”-23” 10.5 CFM/Watt @ 0.1 in. static pressure
24”-35” 13 CFM/Watt @ 0.1 in. static pressure
36”-47” 16.5 CFM/Watt @ 0.1 in. static pressure
48”-49” 18.5 CFM/Watt @ 0.1 in. static pressure
50” & up 19.5 CFM/Watt @0.1 in. static pressure

Required Circulation Fan Efficiency:
Size Minimum Efficiency
20"‐23" 11 lbs thrust/kW
24"‐35" 15 lbs thrust/kW
36"‐47" 18.5 lbs thrust/kW
48"‐52" 23 lbs thrust/kW
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What the Cooperative needs:

     1)  Sales Receipt

     2)  What do you need to qualify?

     3)  Ventilation  & Circulation Fans Form               Edit and print

           or Ventilation & Circulation Fans form             Print only
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