Abdul Riyaz Member Member since Nov 20, 2016 Last active Nov 20, 2016 Total activities 0 Activity feed Recent contributions #Threads 9 years ago ffb428b4-bae3-49ec-8adb-a056a16b7f27 1 TR = 400 cfm is a thumb rule used in this industry. However, it is not a constant and varies with...
