| Design | Schema №1, Schema №3, Schema №5.1, Schema №5.2 |
|---|---|
| D/Dn | 1 |
| Rotation speed, rpm | 750 |
| Rotations of impeller, rpm | 730 |
| Performance ηmax | 26950 |
| Fan's operating point: Airflow m³/h | 11500-46900 |
| Pressure ηmax | 2110 |
| Fan's operating point: Pressure, Pa | 2120-1840 |
| The mass of the fan with el. engine, kg | 1182 |
| Pollution limits, mg/m³ | 100 |
| Model | VD №12 |
| Max. transported air temperature, °C | 80 |
| Engine KW / RPM | 30/750 |
| Ventilator angle of rotation | L 0, L 135, L 180, L 270, L 315, L 45, L 90, R 0, R 135, R 180, R 270, R 315, R 45, R 90 |
| Material | Carbon steel |
VD №12 with electric motor AIR 225 М8 30 kW 750 rpm
Aerodynamic characteristics
VD fan aerodynamic characteristics
at temperature 30 ° С
Q - air productivity, thousand m3/h
Pv - total pressure
η - coeficient of eficiency
n - quantity of rotations on the impeller, rpm
N - power consumption of the engine, kW
U – wheel peripheral speed, m / s
ΔθHA - angle of installation of guide vanes.
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