| Design | Schema №5.1, Schema №5.2 |
|---|---|
| D/Dn | 1 |
| Rotation speed, rpm | 1500 |
| Rotations of impeller, rpm | 1800, 2000 |
| Performance ηmax | 4940, 5490 |
| Fan's operating point: Airflow m³/h | 1620-8100, 1810-6600 |
| Pressure ηmax | 5797, 7187 |
| Fan's operating point: Pressure, Pa | 5000-5100, 6188-7000 |
| The mass of the fan with el. engine, kg | 622, 623 |
| Pollution limits, mg/m³ | 150 |
| Model | VVD №8 |
| Max. transported air temperature, °C | 40 |
| Engine KW / RPM | 18.5/1500 |
| 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 |
VVD (VR 154-21) №8 with electric engine AIR 160 M4 18,5 kW 1500 RPM
Dimensions
Aerodynamic characteristics
VVD fan aerodynamic characteristics, D=Dn
at barometric pressure of 760 mm Hg. Art. and temperature 20 ° 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
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