10 Sets of 2"x3"x2m White High Density Premium Quality Wiring Ducts and Covers - UL/CE/CSA Listed

this is just an additional video on the duct sizing portion specifically for those of you who are taking design HVAC one four one six at Porter in Chester or yti there was a couple questions that came up last night in an email conversation with a student who needed a little bit of extra help on this and I want to give that there's a little bit of confusion about one of the duct sizing actually two of them that I want to sort of clear up clarify what I said in an email last night because I was a little bit quite honestly it's been a long week so we have two two of these that we really want to take a closer look at remember this exercise was to take a square duct or a round duck find out what the quantity what the airflow quantity and CFM is and also calculate the velocity now the one known that we gave you was the fact that we want everything to be with 0.5 0.05 inch water column okay th