Backward Curved Centrifugal Fans — Impeller Ø400–560 mm
Backward Curved Centrifugal Fans — Impeller Ø400–560 mm: 59 models. Filter by airflow, static pressure, voltage and motor platform, compare specifications side by side and add models to your RFQ.
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| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
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LWBA4D400-102NT-03AC | Ø400 mm | 2,936 | 464 | 265 | 64 | 1,380 | 380 | Details |
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LWBA4D400-102NT-04AC | Ø400 mm | 3,090 | 515 | 320 | 68 | 1,460 | 380 | Details |
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LWBA4D400-138NT-08AC | Ø400 mm | 4,532 | 494 | 550 | 69 | 1,370 | 380 | Details |
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LWBA4D400-138NT-10AC | Ø400 mm | 4,120 | 494 | 440 | 66 | 1,380 | 380 | Details |
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LWBA4D400-138NT-11AC | Ø400 mm | 5,082 | 504 | 484 | 72 | 1,400 | 380 | Details |
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LWBA4D450-138NT-01AC | Ø450 mm | 6,077 | 618 | 800 | 76 | 1,350 | 380 | Details |
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LWBA4D450-138NT-08AC | Ø450 mm | 4,450 | 381 | 360 | 61 | 1,050 | 380 | Details |
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LWBA4D450-138NT-09AC | Ø450 mm | 6,164 | 630 | 616 | 78.8 | 1,395 | 380 | Details |
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LWBA4D450-188NT-03AC | Ø450 mm | 6,695 | 618 | 800 | 79 | 1,350 | 380 | Details |
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LWBA4D450-188NT-04AC | Ø450 mm | 7,210 | 695 | 1,100 | 82 | 1,400 | 380 | Details |
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LWBA4D500-188NT-01AC | Ø500 mm | 8,034 | 618 | 1,000 | 79 | 1,350 | 380 | Details |
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LWBA4D500-188NT-02AC | Ø500 mm | 9,785 | 773 | 1,500 | 80 | 1,400 | 380 | Details |
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LWBA4D500-188NT-05AC | Ø500 mm | 9,377 | 872 | 1,300 | 81.9 | 1,350 | 380 | Details |
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LWBA4D560-188NT-01AC | Ø560 mm | 13,287 | 948 | 2,500 | 85 | 1,340 | 380 | Details |
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LWBA4D560-188NT-03AC | Ø560 mm | 11,330 | 948 | 2,500 | 85 | 1,350 | 380 | Details |
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LWBA4D560-188NT-05AC | Ø560 mm | 13,125 | 798 | 1,980 | 83.9 | 1,350 | 380 | Details |
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LWBA4E400-102NS-01AC | Ø400 mm | 2,936 | 464 | 260 | 64 | 1,350 | 230 | Details |
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LWBA4E400-102NS-02AC | Ø400 mm | 3,090 | 515 | 330 | 68 | 1,450 | 230 | Details |
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LWBA4E400-138NS-07AC | Ø400 mm | 4,532 | 494 | 550 | 69 | 1,380 | 230 | Details |
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LWBA4E400-138NS-09AC | Ø400 mm | 4,120 | 494 | 430 | 66 | 1,380 | 230 | Details |
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LWBA4E450-138NS-02AC | Ø450 mm | 6,077 | 618 | 800 | 76 | 1,350 | 230 | Details |
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LWBA6D450-138NT-07AC | Ø450 mm | 4,017 | 309 | 300 | 60 | 920 | 380 | Details |
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LWBA6D500-138NT-03AC | Ø500 mm | 5,356 | 361 | 450 | 63 | 950 | 380 | Details |
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LWBA6D500-138NT-04AC | Ø500 mm | 5,817 | 412 | 550 | 65 | 1,050 | 380 | Details |
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LWBA6D560-188NT-02AC | Ø560 mm | 9,270 | 464 | 900 | 73 | 910 | 380 | Details |
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LWBA6D560-188NT-04AC | Ø560 mm | 9,270 | 464 | 900 | 73 | 910 | 380 | Details |
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LWBA6E400-102NS-05AC | Ø400 mm | 2,163 | 216 | 135 | 56 | 940 | 230 | Details |
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LWBA6E400-102NS-06AC | Ø400 mm | 2,421 | 278 | 155 | 57 | 1,050 | 230 | Details |
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LWBA6E450-138NS-05AC | Ø450 mm | 4,017 | 309 | 260 | 60 | 930 | 230 | Details |
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LWBA6E450-138NS-06AC | Ø450 mm | 4,450 | 381 | 350 | 61 | 1,050 | 230 | Details |
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LWBD3G400-102NH-03DC | Ø400 mm | 3,059 | 433 | 190 | 73 | 1,260 | 48 | Details |
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LWBE3G400-102NS-02EC | Ø400 mm | 3,914 | 556.2 | 330 | 70 | 1,430 | 230 | Details |
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LWBE3G400-102NS-11EC | Ø400 mm | 6,489 | 978.5 | 700 | 85 | 1,800 | 230 | Details |
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LWBE3G400-102NS-14EC | Ø400 mm | 4,463 | 420 | 297 | 62 | 1,250 | 230 | Details |
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LWBE3G400-102NS-15EC | Ø400 mm | 5,476 | 600 | 500 | 68 | 1,520 | 230 | Details |
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LWBE3G400-102NS-16EC | Ø400 mm | 3,554 | 546 | 300 | 76 | 1,460 | 230 | Details |
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LWBE3G400-138NT-12EC | Ø400 mm | 7,459 | 840 | 1,480 | 71 | 1,100 | 400 | Details |
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LWBE3G400-188NT-17EC | Ø400 mm | 9,682 | 1,627 | 2,060 | 84 | 2,650 | 400 | Details |
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LWBE3G450-102NS-19EC | Ø450 mm | 7,467.5 | 1,030 | 700 | 80 | 1,450 | 230 | Details |
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LWBE3G450-102NS-21EC | Ø450 mm | 5,050 | 417 | 320 | 68 | 1,400 | 230 | Details |
About this size range
This size range of Backward Curved Centrifugal Fans covers Ø400 mm, Ø450 mm, Ø500 mm and Ø560 mm in the LWBE3G450, LWBE3G400, LWBA4D400, LWBA4D450, LWBE3G500 and LWBE3G560 (and 10 more) series: 60 models, 2,163–23,896 m³/h, static pressure to 2,342 Pa, on AC, EC and DC motors at 380 V, 400 V, 230 V and 48 V. 59 have a measured curve for duty-point selection.
Large aluminium-impeller fans for AHU plenums, fan walls and retrofits, mostly on 380 / 400 V three-phase with rotor 138 / 188.
Selection guide and FAQ: Backward Curved Centrifugal Fans.
Related selections
Backward Curved Centrifugal Fans Impeller Ø133–225 mmBackward Curved Centrifugal Fans Impeller Ø250–355 mm All Backward Curved Centrifugal Fans All Centrifugal Fans AC Impeller Ø400–560 mmEC Impeller Ø400–560 mmDC Impeller Ø400–560 mm Impeller Ø400–560 mm 380 VImpeller Ø400–560 mm 400 VImpeller Ø400–560 mm 230 VImpeller Ø400–560 mm 48 V impeller Ø400–560 mm 4,500 m³/himpeller Ø400–560 mm 7,200 m³/himpeller Ø400–560 mm 11,300 m³/h Fan selector by duty point
Impeller Ø400–560 mm datasheets & drawings