Forward Curved Centrifugal Fan Manufacturer — EC & AC
YUYAO, CHINA · OEM / ODM · MANUFACTURER & SUPPLIER
Compare LONGWELL forward-curved centrifugal fans for compact AHUs, fan-coil equipment, heat-recovery units, appliances and other OEM ventilation systems. Filter the catalog to EC when variable-speed control and the matched electrical configuration are required.
For a matched proposal, send: airflow, static pressure, voltage and frequency, control interface, installation envelope, ambient conditions, destination and quantity.
- 1M+ company-wide annual capacity
- ISO 9001 · 14001 · 45001 systems
- Model-specific compliance documents
- Curves and drawings by model
Maximum airflow and maximum static pressure are endpoint values, not one operating point. Final selection and certification scope must be confirmed for the exact model and destination.
Browse by series
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
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LWFE3G133-072NS-01EC | Ø133 mm | 433 | 288 | 85 | 63 | 2,290 | 230 | Details |
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LWFE3G140-072NS-01EC | Ø140 mm | 484 | 216 | 70 | 72 | 1,910 | 230 | Details |
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LWFE3G140-072NS-02EC | Ø140 mm | 494 | 845 | 115 | 74 | 2,060 | 230 | Details |
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LWFE3G160-072NS-01EC | Ø160 mm | 639 | 906 | 115 | 64 | 1,800 | 230 | Details |
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LWFE3G160-072NS-02EC | Ø160 mm | 649 | 989 | 155 | 68 | 3,050 | 230 | Details |
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LWFE3G160-092NS-03EC | Ø160 mm | 803 | 927 | 230 | 75 | 3,300 | 230 | Details |