| Design | Schema №5.1, Schema №5.2 |
|---|---|
| D/Dn | 0.9, 0.95, 1, 1.05, 1.1 |
| Rotation speed, rpm | 1000 |
| Rotations of impeller, rpm | 430, 450, 520, 530, 590 |
| Performance ηmax | 29435, 29035, 32845, 28385, 26725 |
| Fan's operating point: Airflow m³/h | 21400-44310, 18280-43230, 18060-42420, 18120-41950, 16530-42880 |
| Pressure ηmax | 542, 572, 572, 566, 597 |
| Fan's operating point: Pressure, Pa | 636-244, 620-270, 680-304, 620-334, 651-297 |
| The mass of the fan with el. engine, kg | 771, 771.5 |
| Pollution limits, mg/m³ | 100 |
| Model | ВЦ 4-75 №12,5 |
| Max. transported air temperature, °C | 80 |
| Engine KW / RPM | 7.5/1000 |
| 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 |
ВЦ 4-75 №12,5 с эл.двигателем АИР 132 M6 7,5 кВт 1000 об./мин
Prices for fans with impeller D = 1,05 Dn, D = 1,1 Dn, are specified by manager
Dimensions
Aerodynamic characteristics
VC 4-75 fan aerodynamic characteristics
at barometric pressure of 760 mm Hg. Art. and temperature 20 ° С
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