The casing is manufactured from galvanised steel. The intake nozzle is made of copper.
Voltage controllable external rotor motors with pre-attached cable.
Radial impeller with forward curved blades manufactured from galvanised steel.
Speed controllable via a 5-stage transformer.
Motor protection via integrated PTC thermistors, combined with a separately-connected motor protection device.
The fans can be used for temperature classes T1, T2 and T3 classification in accordance with ATEX directive 2014/34/EU.
Conveyance of potentially explosive gases in Zone 1 and Zone 2, Groups IIA and IIB as well as for applications with hydrogen is also possible.