4-72 Centrifugal Ventilation Fan
General-purpose centrifugal fan for indoor ventilation and air exchange in factories and large buildings — air and non-combustible, non-corrosive gas.
Model
4-72 No.2.8A–6A
Material
Carbon Steel (Q235)
| Flow | 1,131–24,035 m³/h |
| Total Pressure | 606–5,200 Pa |
| Speed | 2,900 r/min |
| Motor Power | 1.5–30 kW |
| Gas Temperature | ≤ 80 °C |
| Balance Grade | ISO 1940 G6.3 |
Full model range with real flow, pressure and power per model. Tell us your duty point and we will recommend the right size.
| Model | Flow (m³/h) | Pressure (Pa) | Power (kW) | Application |
|---|---|---|---|---|
| 4-72 No.2.8A | 1,131–1,580 | 606–824 | 1.5–2.2 | Office / small workshop ventilation |
| 4-72 No.3.6A | 2,930–4,090 | 1,001–1,363 | 3–4 | Workshop air exchange |
| 4-72 No.4.5A | 5,730–8,000 | 1,567–2,128 | 5.5–7.5 | General supply / exhaust |
| 4-72 No.6A | 17,200–24,035 | 3,728–5,200 | 22–30 | Large-hall ventilation |
Clean air and non-combustible, non-corrosive gas with a temperature up to 80 °C and dust content below 150 mg/m³.
Yes. The casing can be supplied for left or right rotation with outlet angles of 0°, 45°, 90°, 135°, 180°, 225° or 270°.