One of the most important but often ignored parts of HVAC design is figuring out the fan static pressure correctly. Engineers frequently just think about airflow (CFM or L/s), yet disregarding static pressure can make systems work less well, make more noise, and waste energy. The HVAC Fan Static Pressure Calculator is a special tool … Continue reading HVAC Fan Static Pressure Calculator – Accurate Airflow Resistance Estimator for Fan Sizing