4-72 Centrifugal Ventilation Fan - Smart fans blowers
4-72 Centrifugal Ventilation Fan

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)
Share:
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°.

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