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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LWBD3G310-092NH-02DC | Ø310 mm | 2,266 | 391 | 120 | 72 | 1,600 | 48 | Details |
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LWBD3G310-092NM-01DC | Ø310 mm | 2,266 | 391 | 120 | 72 | 1,600 | 24 | Details |
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LWBD3G310-092NZ-05DC | Ø310 mm | 2,235 | 474 | 160 | 75 | 1,850 | 310 | Details |
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LWBD3G310-102NH-03DC | Ø310 mm | 2,163 | 510 | 192 | 73 | 1,900 | 48 | Details |
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LWBD3G310-102NH-04DC | Ø310 mm | 2,524 | 530 | 230 | 75 | 1,970 | 48 | Details |
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LWBE3G310-072NS-07EC | Ø310 mm | 2,266 | 700.4 | 175 | 66 | 1,810 | 230 | Details |
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LWBE3G310-072NS-21EC | Ø310 mm | 2,266 | 618 | 175 | 72 | 1,710 | 230 | Details |
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LWBE3G310-072NU-27EC | Ø310 mm | 2,266 | 700.4 | 175 | 66 | 1,810 | 115 | Details |
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LWBE3G310-092NS-17EC | Ø310 mm | 2,410 | 443 | 150 | 75 | 1,750 | 230 | Details |
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LWBE3G310-092NS-20EC | Ø310 mm | 2,235 | 474 | 160 | 75 | 1,850 | 230 | Details |
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LWBE3G310-092NS-22EC | Ø310 mm | 2,678 | 607.7 | 175 | 63 | 1,500 | 230 | Details |
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LWBE3G310-092NS-23EC | Ø310 mm | 2,523.5 | 669.5 | 220 | 66 | 2,050 | 230 | Details |
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LWBE3G310-092NU-28EC | Ø310 mm | 2,678 | 607.7 | 175 | 63 | 1,500 | 115 | Details |
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LWBE3G310-092NU-29EC | Ø310 mm | 2,523.5 | 669.5 | 220 | 66 | 2,050 | 115 | Details |
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LWBE3G310-092PS-11EC | Ø310 mm | 2,235 | 474 | 160 | 75 | 1,850 | 230 | Details |
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LWBE3G310-092PS-12EC | Ø310 mm | 2,410 | 443 | 150 | 75 | 1,750 | 230 | Details |
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LWBE3G310-102NS-09EC | Ø310 mm | 4,120 | 1,081.5 | 700 | 85 | 2,960 | 230 | Details |
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LWBE3G310-102NS-16EC | Ø310 mm | 2,868.6 | 630 | 285 | 70 | 2,150 | 230 | Details |
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LWBE3G310-102NS-18EC | Ø310 mm | 2,884 | 963 | 450 | 78 | 2,600 | 230 | Details |
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LWBE3G310-102NS-19EC | Ø310 mm | 2,936 | 700 | 370 | 76 | 2,300 | 230 | Details |
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LWBE3G310-102NT-24EC | Ø310 mm | 5,150 | 1,730.4 | 1,100 | 85 | 3,000 | 380 | Details |
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LWBE3G310-102NU-30EC | Ø310 mm | 3,399 | 979 | 400 | 70 | 2,300 | 115 | Details |
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LWBE3G310-102PS-02EC | Ø310 mm | 2,869 | 630 | 285 | 70 | 2,150 | 230 | Details |
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LWBE3G310-102PS-15EC | Ø310 mm | 2,936 | 700 | 370 | 76 | 2,300 | 230 | Details |
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LWBE3G310-102PS-16EC | Ø310 mm | 2,884 | 963 | 450 | 78 | 2,600 | 230 | Details |
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LWBE3G310-138NT-05EC | Ø310 mm | 4,398.1 | 824 | 980 | 74 | 2,600 | 400 | Details |
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LWBE3G310-138NT-25EC | Ø310 mm | 5,592.9 | 1,082 | 1,588 | 92 | 3,300 | 400 | Details |
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LWBE3G310-138PT-04EC | Ø310 mm | 4,398 | 824 | 980 | 74 | 2,600 | 400 | Details |
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LWBE3G310-138PT-10EC | Ø310 mm | 5,593 | 1,082 | 1,588 | 92 | 3,300 | 400 | Details |
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LWFE3G310-072PS-01EC | Ø310 mm | 2,266 | 700.4 | 175 | 66 | 1,810 | 230 | Details |
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LWFE3G310-092PS-07EC | Ø310 mm | 2,678 | 607.7 | 175 | 63 | 1,500 | 230 | Details |
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LWFE3G310-092PS-08EC | Ø310 mm | 2,523.5 | 669.5 | 220 | 66 | 2,050 | 230 | Details |
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LWFE3G310-102PS-03EC | Ø310 mm | 4,120 | 1,081.5 | 700 | 85 | 2,960 | 230 | Details |
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LWFE3G310-102PT-09EC | Ø310 mm | 5,150 | 1,730.4 | 1,100 | 85 | 3,000 | 400 | Details |

































