These days, most AHUs Use a secondary filter that's both an Digital air filter or bag filter which has a filtration grade of all-around F9 or MERV13. Such a filtration quality not merely safeguards the AHUs and also presents cleaner air for the persons. Variants outlined inside the desk happen https://air-cooled-chillers88753.bloginder.com/32825895/the-5-second-trick-for-ahu-hire