The casing is manufactured from silumin.
The fan is driven by specially manufactured Ex motors. The single-phase motors have a sand-enclosed capacitor, which is approved by ATEX.
Radial impeller with forward curved blades made from aluminium.
Speed controllable via a 5-stage tranformer.
Motor protection via PTC thermistors, combined with a separately-connected motor protection device.
The Ex fans can be used for temperature classes from T1 to T4 classification in accordance with ATEX directive 2014/34/EU.
Conveyance of potentially explosive gases in Zone 1 and Zone 2, as well as Groups IIA. IIB and IIC, is also possible.