Loading ...
Loading ...
Loading ...
![](https://files.manualsfile.com/91545049-an-1111/bg6.png)
IMPORTANT:
CALCULATING VENT SYSTEM LENGTH:
Duct Run Calculation example:
One roof cap, two 90º elbows, and one 45º
elbow use
0ft + 9ft + 9ft + 5ft = 23ft used.
Deduct 23ft from 30ft, 7ft maximum
available for straight duct run.
-
6
Loading ...
Loading ...
Loading ...