BTU Calculator
1
Enter your duct
dimensions
2
Enter CFM x̄
value
3
Enter psychrometric
values
Duct Type
Enter Average CFM
Relative
Humidity
Humidity
Wet Bulb
Dew Point
Dry Bulb
Altitude
Relative
Humidity
Humidity
Wet Bulb
Dew Point
Dry Bulb
Enter
40555 BTU
-100 tons4.5 x (Supply - Return) x Average CFM
Date Taken:
BTU Calculator
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