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1. Enter Friction Loss Per 100' of duct (inches of water), Duct Airflow (CFM), Duct Length and the number of bends.
2. Read Duct Diameter (inches) and Duct Velocity (FPM).
(inchess water):
(CFM):
(feet):
(quantity):
(quantity):
(quantity):
(inches):
(FPM):
1. Enter Round Duct Diameter (inches), Duct Airflow (CFM), Duct Length and the number of bends.
2. Read Friction Loss Per 100' of duct (inches of water) and Duct Velocity (FPM).
(water):
(CFM):
(feet):
(quantity):
(quantity):
(quantity):
(inchess water):
(FPM):
1. Enter Duct Airflow (CFM), Duct Velocity (FPM), Duct Length and the number of bends.
2. Read Round Duct Diameter (inches) and Friction Loss Per 100' of duct (inches of water).
(FPM):
(CFM):
(feet):
(quantity):
(quantity):
(quantity):
(inches):
(inchess water):
1. Enter Friction Loss Per 100' of duct (inches of water), Duct Airflow (CFM), Duct Length and the number of bends.
2. Read Duct Diameter (inches) and Duct Velocity (FPM).
(inchess water):
(CFM):
(feet):
(quantity):
(quantity):
(quantity):
(inches):
(FPM):
1. Enter Round Duct Diameter (inches), Duct Airflow (CFM), Duct Length and the number of bends.
2. Read Friction Loss Per 100' of duct (inches of water) and Duct Velocity (FPM).
(inches):
(CFM):
(feet):
(quantity):
(quantity):
(quantity):
(inchess water):
(FPM):
1. Enter Round Duct Diameter.
2. Enter the Desired Length of the Rectangular Duct.
(inches):
(inches):
(inches):
1. Enter the Length of the Rectangular Duct.
2. Enter the Width of the Rectangular Duct.
(inches):
(inches):
(inches):
