Forward Curved Centrifugal Fans
Forward curved (multi-vane) impellers move more air at the same outer diameter in a compact envelope, ideal for space-constrained equipment integration; available single inlet with housing, dual inlet and free-running. 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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LWFA4D250-138NT-01AC | Ø250 mm | 2,369 | 406.85 | 870 | 72 | 1,400 | 380 | Details |
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LWFA4E250-138NS-02AC | Ø250 mm | 2,575 | 401.7 | 900 | 72 | 1,330 | 220 | Details |
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LWFA6D250-102NT-03AC | Ø250 mm | 1,751 | 164.8 | 320 | 62 | 910 | 380 | Details |
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LWFA6E250-102NS-04AC | Ø250 mm | 1,751 | 164.8 | 320 | 62 | 900 | 220 | Details |



