Description
Our 4 Way Drum Louver Supply Plenum Diffuser is designed to distribute and direct air in large, open areas where air must be thrown over a large distances such as warehouses, shopping malls and factories. This diffuser is used for drop-down supply air discharge installations, and features 4-way adjustable supply airflow. The unit comes fully assembled, sealed and insulated with mounting brackets installed. Sizes available to suit all tonnages.