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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LWBA2E133-072NS-01AC | Ø133 mm | 245 | 242 | 32.2 | 58.7 | 3,070 | 230 | Details |
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LWBA2E133-072NS-02AC | Ø133 mm | 225 | 184 | 27.8 | 57.9 | 2,720 | 230 | Details |
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LWBD3G133-072NH-03DC | Ø133 mm | 386 | 335 | 28 | 65 | 3,900 | 48 | Details |
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LWBD3G133-072NM-02DC | Ø133 mm | 386 | 335 | 28 | 65 | 3,900 | 24 | Details |
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LWBE3G133-072NS-06EC | Ø133 mm | 473 | 609 | 72 | 68 | 5,220 | 230 | Details |
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LWBE3G133-072NS-07EC | Ø133 mm | 267.8 | 453.2 | 30 | 63 | 3,800 | 230 | Details |
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LWBE3G133-072NS-08EC | Ø133 mm | 432.6 | 432.6 | 53 | 70 | 4,400 | 230 | Details |
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LWBE3G133-072NU-09EC | Ø133 mm | 267.8 | 453.2 | 30 | 63 | 3,800 | 115 | Details |
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LWBE3G133-072NU-10EC | Ø133 mm | 432.6 | 432.6 | 53 | 70 | 4,400 | 115 | Details |
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LWBE3G133-072PS-06EC | Ø133 mm | 473 | 609 | 72 | 68 | 5,200 | 230 | Details |
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LWFA2E133-092DS-01AC | Ø133 mm | 536 | 361 | 130 | 60 | 1,100 | 230 | Details |
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LWFA2E133-092DS-02AC | Ø133 mm | 505 | 402 | 135 | 60 | 1,050 | 230 | Details |
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LWFA2E133-092DS-05AC | Ø133 mm | 927 | 494 | 250 | 69 | 1,350 | 230 | Details |
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LWFA2E133-092DS-06AC | Ø133 mm | 886 | 639 | 265 | 69 | 1,300 | 230 | Details |
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LWFA2E133-092DS-07AC | Ø133 mm | 330 | 309 | 70 | 40 | 1,450 | 230 | Details |
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LWFA2E133-092DS-08AC | Ø133 mm | 726.15 | 381.1 | 190 | 60 | 1,500 | 230 | Details |
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LWFA2E133-092DS-10AC | Ø133 mm | 773 | 433 | 250 | 58 | 1,200 | 230 | Details |
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LWFA2E133-092NS-01AC | Ø133 mm | 299 | 361 | 83 | 61 | 2,300 | 230 | Details |
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LWFA2E133-092NS-02AC | Ø133 mm | 278 | 464 | 95 | 63 | 2,350 | 230 | Details |
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LWFA2E133-092SS-01AC | Ø133 mm | 299 | 361 | 83 | 61 | 1,850 | 230 | Details |
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LWFA2E133-092SS-02AC | Ø133 mm | 278 | 464 | 95 | 63 | 1,750 | 230 | Details |
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LWFA2E133-092SS-03AC | Ø133 mm | 319 | 433 | 85 | 56 | 1,600 | 230 | Details |
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LWFA4E133-092DS-03AC | Ø133 mm | 649 | 371 | 180 | 69 | 1,400 | 230 | Details |
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LWFA4E133-092DS-04AC | Ø133 mm | 567 | 433 | 190 | 69 | 1,250 | 230 | Details |
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LWFA4E133-092DS-09AC | Ø133 mm | 556.2 | 144.2 | 75 | 51 | 1,150 | 230 | Details |
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LWFD3G133-072DH-02DC | Ø133 mm | 721 | 515 | 105 | 62 | 1,780 | 48 | Details |
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LWFD3G133-072DH-04DC | Ø133 mm | 1,112.4 | 597.4 | 118 | 64 | 1,580 | 48 | Details |
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LWFD3G133-072DM-02DC | Ø133 mm | 721 | 515 | 105 | 62 | 1,780 | 24 | Details |
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LWFD3G133-072DM-04DC | Ø133 mm | 1,112.4 | 597.4 | 118 | 64 | 1,580 | 24 | Details |
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LWFD3G133-072SH-01DC | Ø133 mm | 319 | 258 | 48 | 63 | 2,040 | 48 | Details |
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LWFD3G133-072SM-01DC | Ø133 mm | 319 | 258 | 48 | 63 | 2,040 | 24 | Details |
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LWFD3G133-072SZ-01DC | Ø133 mm | 319 | 319 | 65 | 59 | 2,100 | 310 | Details |
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LWFD3G133-092DH-01DC | Ø133 mm | 772.5 | 293.55 | 110 | 66 | 1,750 | 48 | Details |
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LWFD3G133-092DH-03DC | Ø133 mm | 978.5 | 484.1 | 120 | 68 | 1,560 | 48 | Details |
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LWFD3G133-092DM-01DC | Ø133 mm | 772.5 | 293.55 | 110 | 66 | 1,750 | 24 | Details |
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LWFD3G133-092DM-03DC | Ø133 mm | 978.5 | 484.1 | 120 | 68 | 1,560 | 24 | Details |
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LWFD3G133-092DZ-01DC | Ø133 mm | 679.8 | 329.6 | 80 | 69 | 1,550 | 310 | Details |
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LWFD3G133-092DZ-02DC | Ø133 mm | 679.8 | 329.6 | 80 | 69 | 1,550 | 310 | Details |
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LWFE3G133-072DS-01EC | Ø133 mm | 773 | 288 | 105 | 69 | 1,750 | 230 | Details |
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LWFE3G133-072DS-02EC | Ø133 mm | 979 | 484 | 120 | 70 | 1,450 | 230 | Details |







































