How to determine duct size ?
As per Required CFM and ACPH for area, then its conclude directly from duct sizing standard chart…
CFM and ACPH depends on number of person, heat load of machine, room volume,number of SAG and RAG.
How to determine duct size ?
As per Required CFM and ACPH for area, then its conclude directly from duct sizing standard chart…
CFM and ACPH depends on number of person, heat load of machine, room volume,number of SAG and RAG.