The Makeup Air Myth About Hood Fans Over 300 CFM and How To Calculate Makeup Air There's a general consensus among those 'in the know' that makeup air is needed any time a kitchen exhaust fan rated ...
One of the most misunderstood and misapplied concepts in coil selection is the use of standard airflow (scfm) vs. actual airflow (acfm). Standard airflow is defined at a 70?F drybulb temperature, a ...