Duct thickness is expressed in gauges and millimeters. However, the conversion between gauges and millimeters doesn't seem to follow a set of rules. So, exactly how to convert the duct thickness from...
Category: Ducted Air Conditioning
Many people want to have a quick check on the duct size for a given CFM without going through complex calculations. Hence, I thought providing some duct CFM charts would be helpful.Generally, the...
A fan must have enough external static pressure to deliver the required airflow in a duct system. Hence, the static pressure in the duct must be determined. So, how do you calculate static pressure...
Low airflow is a common problem in HVAC that lead to insufficient heating/cooling. Many people want to fix their HVAC by themselves to save money. But, they are not sure how to measure the airflow...
If you're working in the HVAC industry for a while, you probably heard the word VAV. So, what exactly is VAV in HVAC, how does it work and why do we use a VAV?VAV stands for variable air volume....
Mini splits can be ducted. Mini splits don't always have to be ductless. Since mini splits are new in certain regions, people have a lot of questions, particularly on ducted mini splits. So, I did...
