Hi,

Our project have 1 PAU supply fresh air to many plenum of FCU (return air + fresh air), beside that we also have some meeting room which fresh air is supply through VAV box, control by CO2 sen

Hi, I would like to know if minisplit (non-ducted) units have to comply with Standard 62.1-2010, Section  5.8, "...p0articulate filters or air cleaners with a minimum efficiency reporting valu

We are having query related to prerequisite requirement of monitoring in LEED BD+C V4. 

The Project Team needs some clarifications about parking garage ventilation. We have three different questions, not linked to each other.

Dear All,

Hello everyone,

I hope everyone is safe and sound during this time of crisis. 

Sorry i posted this under the wrong version before, reposting it her. It is a BD+C v4 project we are working on and struggling a bit with the monitoring requirements for minimum IAQ.

Do we need to meet the filtration requirments for fresh air when using a DEC cooling?

Dear all,