| Material | Carbon steel |
|---|---|
| Fan's operating point: Pressure, Pa | 365-210 |
| Fan's operating point: Airflow m³/h | 2200-4200 |
| Pollution limits, mg/m³ | 100 |
| The mass of the fan with el. engine, kg | 56,4 |
| Model | ВКР №4 |
| Engine KW / RPM | 0.75/1500 |
| Rotations of impeller, rpm | 1410 |
VKR №4 with electric motor AIR 71 B4 0,75 kW 1500 rpm
Dimensions
| Model | Overall dimentions, mm | ||||||
| D | D1 | D2 | D3 | H | n | d | |
| VKR №4 with electric motor AIR 71 B4 0,75 kw 1500 rpm | 772 | 860 | 645 | 435 | 669 | 6 | 14 |
Aerodynamic characteristics
VKR № 4 fans aerodynamic characteristics
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
- n=1000 rpm - 0,25 kW
- n=1500 rpm - 0,75 kW, 1,1 kW, 1,5 kW
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