Axial smoke exhaust duct fan type WOK -... / OD with an axial impeller is designed to remove smoke and heat from rooms during a fire and for normal ventilation. Ventilation facilitates the evacuation of people and equipment covered by fire, protects the building structure and equipment from temperature, and also hinders the spread of fire to neighboring rooms.

Technical data

• driven by a single-phase tr motor
• temperature category type F400: 400 C - 120min
• Class H insulation
• degree of mechanical protection IP 55

Building

The fan casing is made of acid-resistant steel sheet rolled up in the shape of a pipe, to which rings are attached. The electric motor with the rotor is mounted on a bracket located inside the housing. The rotor is mounted directly on the motor shaft and protected by a pressure roller assembly with a bent washer, made of acid-resistant steel. The fan inlet and outlet are protected by an acid resistant protective mesh.

1 - fan housing
2 - axial impeller
3 - electric motor
4 - protective mesh

Dimensions in [mm].