Systemair AW 250E4 sileo Axial fan - Axial wall fan, <125W, Item currently not reliably available

- Speed controllable via voltage reduction or, with 400V version, also 2-stage operation possible via D/Y switching - Contact protection grille on the inlet - Reliable and maintenance-free - Can be installed in any position - Electrical connection via terminal box, permanently mounted on motor - For 1~ fans, capacitor included in terminal box Axial fans of the AW sileo series have a bionically designed blade geometry and are driven by external rotor motors. AW fans have a square wall ring plate made of galvanised sheet steel. The black painted axial impellers are made of coated steel. Impeller dynamically balanced in 2 planes according to DIN ISO 1940 part 1, quality class G6.3. For motor protection, the fans are equipped with thermostatic switches with lead-out cables for connection to a motor protection device, e.g. S-ET. Motor cooling through arrangement of the motor within the air flow.