29 Jun Blow Thru or Draw Thru fans?
Analysis about where to locate fans in an air handling unit: blow thru (fan before coils) and draw thru (fan after coils)...
Analysis about where to locate fans in an air handling unit: blow thru (fan before coils) and draw thru (fan after coils)...
Air changes per hour (ACH) are defined as the volume per unit time in hours, of air entering a closed space, divided by the total volume of that space. Mathematically is expressed by means of this simple equation:...