Backward Curved Centrifugal Fans — Impeller Ø133–225 mm
Backward Curved Centrifugal Fans — Impeller Ø133–225 mm: 104 models. Filter by airflow, static pressure, voltage and motor platform, compare specifications side by side and add models to your RFQ.
Browse by series
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
![]() |
LWBA2D220-092NT-06AC | Ø220 mm | 937 | 484 | 85 | 70 | 2,500 | 380 | Details |
![]() |
LWBA2D220-092NT-07AC | Ø220 mm | 999 | 515 | 100 | 73 | 2,700 | 380 | Details |
![]() |
LWBA2D225-092NT-03AC | Ø225 mm | 618 | 165 | 45 | 54 | 1,420 | 380 | Details |
![]() |
LWBA2D225-092NT-07AC | Ø225 mm | 1,318 | 788 | 190 | 71.8 | 3,095 | 380 | Details |
![]() |
LWBA2D225-092NT-08AC | Ø225 mm | 1,139 | 588 | 119 | 68.6 | 2,645 | 380 | Details |
![]() |
LWBA2D225-092NT-11AC | Ø225 mm | 1,133 | 546 | 135 | 74 | 2,600 | 380 | Details |
![]() |
LWBA2D225-092NT-12AC | Ø225 mm | 1,257 | 695 | 180 | 76 | 2,900 | 380 | Details |
![]() |
LWBA2E133-072NS-01AC | Ø133 mm | 245 | 242 | 32.2 | 58.7 | 3,070 | 230 | Details |
![]() |
LWBA2E133-072NS-02AC | Ø133 mm | 225 | 184 | 27.8 | 57.9 | 2,720 | 230 | Details |
![]() |
LWBA2E155-092NS-01AC | Ø155 mm | 464 | 216 | 32 | 61 | 2,650 | 230 | Details |
![]() |
LWBA2E155-092NS-02AC | Ø155 mm | 494 | 278 | 38 | 64 | 3,000 | 230 | Details |
![]() |
LWBA2E175-072NS-02AC | Ø175 mm | 504 | 294 | 36 | 60.8 | 2,770 | 230 | Details |
![]() |
LWBA2E175-072NU-01AC | Ø175 mm | 567 | 368 | 46.1 | 61.1 | 3,060 | 115 | Details |
![]() |
LWBA2E175-092NS-03AC | Ø175 mm | 443 | 288 | 52 | 64 | 2,500 | 230 | Details |
![]() |
LWBA2E175-092NS-04AC | Ø175 mm | 505 | 386 | 66 | 66 | 2,700 | 230 | Details |
![]() |
LWBA2E175-092NS-05AC | Ø175 mm | 443 | 288 | 52 | 64 | 2,530 | 230 | Details |
![]() |
LWBA2E180-092NS-01AC | Ø180 mm | 443 | 335 | 52 | 63 | 2,550 | 230 | Details |
![]() |
LWBA2E180-092NS-02AC | Ø180 mm | 494 | 371 | 66 | 66 | 2,850 | 230 | Details |
![]() |
LWBA2E180-092NS-03AC | Ø180 mm | 443 | 335 | 52 | 63 | 2,560 | 230 | Details |
![]() |
LWBA2E190-072NS-01AC | Ø190 mm | 483 | 357 | 56 | 64.9 | 2,640 | 230 | Details |
![]() |
LWBA2E190-092NS-03AC | Ø190 mm | 457 | 368 | 60 | 65.2 | 2,700 | 230 | Details |
![]() |
LWBA2E190-092NU-02AC | Ø190 mm | 536 | 504 | 70 | 68.5 | 3,080 | 115 | Details |
![]() |
LWBA2E220-092NS-01AC | Ø220 mm | 1,029 | 662 | 129 | 67.1 | 2,780 | 230 | Details |
![]() |
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 |
![]() |
LWBA2E220-092NS-08AC | Ø220 mm | 824 | 474 | 95 | 70 | 2,500 | 230 | Details |
![]() |
LWBA2E225-092NS-01AC | Ø225 mm | 618 | 165 | 45 | 54 | 1,420 | 230 | Details |
![]() |
LWBA2E225-092NS-06AC | Ø225 mm | 1,166 | 578 | 129 | 68.6 | 2,655 | 230 | Details |
![]() |
LWBA2E225-092NS-09AC | Ø225 mm | 1,133 | 546 | 135 | 74 | 2,600 | 230 | Details |
![]() |
LWBA2E225-092NS-10AC | Ø225 mm | 1,257 | 695 | 180 | 76 | 2,900 | 230 | Details |
![]() |
LWBA2E225-092NS-13AC | Ø225 mm | 1,133 | 546 | 125 | 74 | 2,630 | 230 | Details |
![]() |
LWBA2E225-092NU-05AC | Ø225 mm | 1,276 | 756 | 178 | 71.3 | 2,905 | 115 | Details |
![]() |
LWBA4D220-092NT-11AC | Ø220 mm | 567 | 155 | 38 | 52 | 1,400 | 380 | Details |
![]() |
LWBA4D220-092NT-12AC | Ø220 mm | 628 | 206 | 41 | 52 | 1,650 | 380 | Details |
![]() |
LWBA4D225-092NT-04AC | Ø225 mm | 690 | 216 | 47 | 60 | 1,650 | 380 | Details |
![]() |
LWBA4E190-092NS-04AC | Ø190 mm | 347 | 263 | 30 | 58.2 | 2,100 | 230 | Details |
![]() |
LWBA4E190-092NS-05AC | Ø190 mm | 556 | 361 | 60 | 65 | 2,500 | 230 | Details |
![]() |
LWBA4E190-092NS-06AC | Ø190 mm | 618 | 386 | 76 | 68 | 2,700 | 230 | Details |
![]() |
LWBA4E190-092NS-07AC | Ø190 mm | 494 | 350 | 60 | 65 | 2,500 | 230 | Details |
About this size range
This size range of Backward Curved Centrifugal Fans covers Ø133 mm, Ø155 mm, Ø175 mm, Ø180 mm, Ø190 mm, Ø220 mm and Ø225 mm in the LWBE3G225, LWBE3G175, LWBE3G190, LWBE3G220, LWBA2E225 and LWBA2E175 (and 19 more) series: 103 models, 225–1,630 m³/h, static pressure to 1,030 Pa, on EC, AC and DC motors at 230 V, 115 V, 380 V, 24 V and 48 V. 103 have a measured curve for duty-point selection.
PA66-impeller sizes for fan filter units, air purifiers, heat-recovery units and compact AHUs, on EC, AC and 24 / 48 V DC.
Selection guide and FAQ: Backward Curved Centrifugal Fans.







































