How much airflow do we need to ventilate? Airflow is the volume of air moved by a fan per unit of time, usually expressed in cubic feet per minute (cfm) or meters cubed per second (m³/s). For general ventilation, airflow can be calculated by: Area method Air change method Occupancy method Heat removal method Area
Thermal Destratification
Is it a challenge to heat or cool your warehouse, distribution center, athletic facility, or any other building with high ceilings? If the answer is yes, you’re not alone. High ceilings in large facilities can put a strain on the best HVAC system, and they can present a challenge to produce a truly comfortable environment.
What fan should I choose …. Axial or centrifugal?
Axial or centrifugal? It’s often taken for granted that everyone knows what fan type to choose for given applications. However, it’s never a bad time to review some fundamental concepts. So, let’s take a moment and cover a few basic ideas. Many of you have most likely been told a characteristic of centrifugal fans is
