These days, most AHUs Use a secondary filter which can be both an Digital air filter or bag filter that includes a filtration grade of close to F9 or MERV13. This type of filtration quality not merely protects the AHUs but in addition delivers cleaner air with the individuals. Differences https://industrial-chiller-hire04814.blogrenanda.com/39287136/how-ahu-s-can-save-you-time-stress-and-money