Simpson sound proof enclosuregensets are built with advanced acoustic material using the technology of airflow control to reduce the noise level. The enclosure units are classified in three types: the stationary unit, the movable unit, and the sound attenuated E-house. These units are suitable forplaces where the noise control are highly concerned, such as hospitals, office building, public open places, and field construction sites.These units come with weather proof features, anti-r...