Quantity Damper Illustration In the example previously mentioned the amount damper controls the level of air that air distribution diffuser CD-6 gets, in this case it implies 500 CFM (cubic ft for each minute) Often the beginning collar can have a quantity damper provided. Trying to keep the volume damper https://round-conduit23456.blogginaway.com/37346737/the-single-best-strategy-to-use-for-round-conduit