Centrifugal Fans
Centrifugal fans for duties that must overcome coils, filters and long duct runs: AHU / RTU, data-center CRAH, dust extraction and process ventilation. The LONGWELL centrifugal platform covers backward curved, forward curved and plug-fan (RLM) constructions on AC / DC / EC motors. 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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LWFA2E146-092DS-01AC | Ø146 mm | 742 | 453 | 175 | 58 | 950 | 230 | Details |
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LWFA2E146-092DS-02AC | Ø146 mm | 700 | 515 | 190 | 58 | 900 | 230 | Details |
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LWFA2E146-092DS-03AC | Ø146 mm | 1,009 | 494 | 275 | 69 | 1,300 | 230 | Details |
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LWFA2E146-092DS-04AC | Ø146 mm | 948 | 597 | 295 | 69 | 1,200 | 230 | Details |
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LWFA2E146-092DS-05AC | Ø146 mm | 927 | 515 | 250 | 60 | 1,500 | 230 | Details |
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LWFA2E146-092DS-07AC | Ø146 mm | 479 | 391 | 105 | 40 | 1,380 | 230 | Details |
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LWFA2E146-092DS-08AC | Ø146 mm | 639 | 536 | 250 | 56 | 1,120 | 230 | Details |
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LWFA2E146-092DS-09AC | Ø146 mm | 762 | 5,401 | 260 | 60 | 1,370 | 230 | Details |
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LWFA2E146-092DS-10AC | Ø146 mm | 736 | 515 | 235 | 57 | 1,380 | 230 | Details |
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LWFA2E146-092DS-11AC | Ø146 mm | 587 | 314 | 125 | 61 | 1,500 | 230 | Details |
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LWFA2E146-092DS-12AC | Ø146 mm | 876 | 597 | 288 | 72 | 1,770 | 230 | Details |
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LWFA2E146-092DS-13AC | Ø146 mm | 886 | 464 | 298 | 73 | 1,984 | 230 | Details |











