Axial Fans
Axial Fan External Rotor Riveted Impeller
Large diameter external rotor riveted impeller axial fans for heavy-duty industrial cooling and ventilation. Available with straight grill, basket grill or round casing.
Catalogue Specifications
Models and Technical Data
Catalogue values are shown in their published units. Final selection and operating-point suitability should be confirmed with SEM engineering.
| Type | I/P Supply | Amps (A) | Watts (W) | RPM | Airflow CMH | Airflow CFM | Static PR (mm-wc) | dBA | CAP µf | Fan Dia D(mm) | Height H(mm) | Amb. Temp °C | Weight Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CM 350 B4/S4 | 230V, 1Ø, 50Hz | 0.75 | 165 | 1400 | 2900 | 1706 | 22 | 64 | 6 | 348 | 110 | 60 | 4 |
| CM 400 B4/S4 | 230V, 1Ø, 50Hz | 1 | 220 | 1350 | 4200 | 2471 | 26 | 69 | 6 | 398 | 120 | 60 | 4.5 |
| CM 450 B4/S4 | 230V, 1Ø, 50Hz | 1.6 | 350 | 1350 | 5800 | 3412 | 28 | 68 | 6 | 446 | 135 | 60 | 5.8 |
| 14AF 3B4/S4 | 415V, 3Ø, 50Hz | 0.4 | 145 | 1400 | 2900 | 1706 | 22 | 64 | — | 348 | 110 | 60 | 4 |
| 16AF 3B4/S4 | 415V, 3Ø, 50Hz | 0.5 | 220 | 1350 | 4200 | 2471 | 26 | 69 | — | 398 | 120 | 60 | 4.5 |
| 18AF 3B4/S4 | 415V, 3Ø, 50Hz | 0.6 | 280 | 1350 | 5800 | 3412 | 28 | 68 | — | 446 | 135 | 60 | 5.7 |
| 20AF 3S4 | 415V, 3Ø, 50Hz | 0.85 | 420 | 1350 | 6800 | 4000 | 13 | 70 | — | 496 | 125 | 60 | 9.5 |
Tolerance ±5% on Specified values
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