B AVD 1250/8/4 11/44 kW F300
B AVD 1250/8/4 11/44 kW F300
Smoke exhaust axial fan FAN 3-PH, 300°C/120 MIN., 2-speed, Dahlander winding 735/1470 RPM, 8,2/41,0 KW
Ref.-No. 02398
Features
High pressure smoke extract fan, temperature class F 300 to DIN 12101 part 3. Short tube casing made of hot-dip galvanized sheet steel, impeller is surrounded, motor overlapping, with flanges formed on both sides with hole pattern according to DIN 24155, for direct flanging in tube systems. Impeller with 9 blades from aluminium, high efficiency. Totally enclosed, 3-phase squirrel cage motor, 2-speed (pole switching with Dahlander windings). Maintenance free with low-noise sealed for life ball bearings.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 02398 |
|---|---|
| Type: | B AVD 1250/8/4 11/44 kW F300 |
| Flow rate free-blowing: | 120640 m³/h |
| RPM: | 735/1470 min-1 |
| Number of poles: | 8 / 4 |
| Voltage: | 400 / 400 V , 3 W , 50 ph |
| Rated current (FLC) uncontrolled: | 27.2/80.2 A |
| Nominal power: | 8200/41000 W |
| Max. air flow temperature: | 40 °C |
| Temperature class: | F300 |
| IP protection category: | 54 |
| Insulation class: | H |
| PRODUCT_DETAILPAGE_wheel_diameter: | 1250 |
| Weight: | 577 kg |
| Wiring diagram no.: | 777 |