Guys what refrigerant you are using now to your A/C system. Currently our chiller is using R-134a refrigerant. Is there any latest refrigerant other than this?
We have three basement carpark level in my building and ventilation is very poor. I am planning to put a exhaust system in order to have an air circulation in the Basement. I just want to know guys what can you suggest to me the airflow rate for the basement parking area and what type of exhaust...
Most of our clients in high rise building are data call centers and most of them are having a back up A/C units for their server room. What are the necessary data to take when getting the cooling capacity requirements for server room?
