High efficiency centrifugal fans (Plug Fan type) indicated for air treatment applications, with ATEX 2G or 2D certification and Ex db, Ex eb or Ex tb motor

High efficiency centrifugal fans (Plug Fan type) indicated for air treatment applications. ATEX 2G or 2D certification with flameproof Ex db, increased safety Ex eb or dust ignition proof Ex tb motor to work in explosive gas or dust atmospheres.