Smoke extract cabinet axial fan : Certified according to EN 12101-3 for F300 (300°/120 min) and F400 (400°/120min) and CE mark of conformity. Suitable for use inside or outside the fire zone. The temperature of medium for continuous operation from -20°C up to 55°C. Air direction from motor to impeller.
Impeller: The adjustable blade angle allows flexible and exact adjustment to the desired working point with optimum efficiency. Impellers with profiled blades made of cast aluminum alloy. Dynamically balanced according to ISO 21940-11 and ISO 14694, balancing quality G6,3.
Casing: Square Cabinet Manufactured from galvanized sheet metal according to ISO 1461. The sound attenuating material is non-inflammable. Terminal box on fan casing for easy electrical connection, IP65 (IEC 60034-5).
Motor: Motor suitable for 300°C/120min or 55°C continuous operations.High-efficiency three-phase asynchronous motors with squirrel-cage rotor, directly in the air stream. Protection class IP55 (IEC 60034-5), insulation class H.Single and two-speed motors are available. Speed controllable via a frequency converter, suitable for turn down to 10Hz.