Axial Fans
Axial fans are most efficient in the high airflow / low-to-medium static pressure range: building ventilation, condensers and evaporators, heat-pump outdoor units, cooling towers and equipment cooling. AC / DC / EC motors, impellers Ø145–1000 mm. Final selection is confirmed at the duty point (airflow / static pressure / voltage / control mode) and by project verification.
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
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LWAA4D550S-5MEB-03AC | Ø550 mm | 8,034 | see curve | 550 | 73 | 1,330 | 380 | Details |
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LWAA4D550S-5MEB-04AC | Ø550 mm | 8,755 | see curve | 725 | 74 | 1,540 | 380 | Details |
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LWAA4D550S-5MEW-09AC | Ø550 mm | 9,116 | see curve | 650 | — | 1,350 | 380 | Details |
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LWAA4D550S-5MKB-10AC | Ø550 mm | 8,034 | 194 | 550 | 73 | 1,330 | 380 | Details |



