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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LWBA2E220-092NS-01AC | Ø220 mm | 1,029 | 662 | 129 | 67.1 | 2,780 | 230 | Details |
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LWBA2E220-092NS-02AC | Ø220 mm | 945 | 515 | 101 | 66.6 | 2,530 | 230 | Details |
 |
LWBA2E220-092NS-04AC | Ø220 mm | 937 | 484 | 90 | 70 | 2,500 | 230 | Details |
 |
LWBA2E220-092NS-05AC | Ø220 mm | 999 | 515 | 100 | 73 | 2,700 | 230 | Details |
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LWBA2E220-092NS-08AC | Ø220 mm | 824 | 474 | 95 | 70 | 2,500 | 230 | Details |