Axial fan with square plate for wall mounting and impeller made of galvanized, powder-coated sheet steel.

Voltage controllable external rotor motors with cable, protection class Ex e or speed controllable by voltage reduction with transformer, 2-stage operation also possible by star/delta switching.

Motor protection by integrated PTC thermistors in conjunction with a connected motor protection device.


The fans can be used for temperature classes T1 to T3 and T4 for AW 355 and AW 420.

It is also possible to convey explosive gases in Zone 1 and Zone 2 as well as Groups IIA and IIB.

Airflow up to 10940 m³/h.