Backward Curved Centrifugal Fans — Impeller Ø250–355 mm
Backward Curved Centrifugal Fans — Impeller Ø250–355 mm: 145 models. Filter by airflow, static pressure, voltage and motor platform, compare specifications side by side and add models to your RFQ.
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
![]() |
LWBA2D250-092NT-06AC | Ø250 mm | 1,751 | 721 | 290 | 77 | 2,800 | 380 | Details |
![]() |
LWBA2D250-092NT-10AC | Ø250 mm | 1,288 | 597 | 160 | 74 | 2,450 | 380 | Details |
![]() |
LWBA2D250-092NT-11AC | Ø250 mm | 1,185 | 773 | 185 | 76 | 2,600 | 380 | Details |
![]() |
LWBA2D250-092NT-15AC | Ø250 mm | 1,421 | 618 | 150 | 76 | 2,450 | 380 | Details |
![]() |
LWBA2D250-092NT-16AC | Ø250 mm | 1,499 | 773 | 200 | 79 | 2,550 | 380 | Details |
![]() |
LWBA2D280-092NT-02AC | Ø280 mm | 1,700 | 721 | 200 | 79 | 2,500 | 380 | Details |
![]() |
LWBA2D280-102NT-06AC | Ø280 mm | 1,833 | 773 | 250 | 80 | 2,650 | 380 | Details |
![]() |
LWBA2D280-102NT-08AC | Ø280 mm | 2,163 | 773 | 330 | 80 | 2,700 | 380 | Details |
![]() |
LWBA2D280-138NT-09AC | Ø280 mm | 2,678 | 917 | 500 | 78 | 2,750 | 380 | Details |
![]() |
LWBA2D280-138NT-10AC | Ø280 mm | 2,833 | 927 | 680 | 80 | 2,900 | 380 | Details |
![]() |
LWBA2D315-138NT-12AC | Ø315 mm | 3,605 | 927 | 800 | 84 | 2,750 | 380 | Details |
![]() |
LWBA2D315-188NT-17AC | Ø315 mm | 4,120 | 1,082 | 1,300 | 85 | 2,650 | 380 | Details |
![]() |
LWBA2D355-188NT-17AC | Ø355 mm | 4,635 | 1,339 | 1,600 | 90 | 2,700 | 380 | Details |
![]() |
LWBA2D355-188NT-18AC | Ø355 mm | 5,974 | 1,339 | 2,500 | 90 | 2,700 | 380 | Details |
![]() |
LWBA4D250-092NT-03AC | Ø250 mm | 700 | 180 | 53 | 61 | 1,400 | 380 | Details |
![]() |
LWBA4D250-092NT-04AC | Ø250 mm | 824 | 227 | 58 | 64 | 1,600 | 380 | Details |
![]() |
LWBA4D250-092NT-19AC | Ø250 mm | 855 | 165 | 50 | 68 | 1,450 | 380 | Details |
![]() |
LWBA4D250-092NT-20AC | Ø250 mm | 1,004 | 221 | 60 | 70 | 1,600 | 380 | Details |
![]() |
LWBA4D315-102NT-09AC | Ø315 mm | 1,957 | 309 | 136 | 63 | 1,400 | 380 | Details |
![]() |
LWBA4D315-102NT-10AC | Ø315 mm | 2,163 | 412 | 175 | 65 | 1,560 | 380 | Details |
![]() |
LWBA4D315-138NT-15AC | Ø315 mm | 2,318 | 371 | 220 | 64 | 1,450 | 380 | Details |
![]() |
LWBA4D315-138NT-16AC | Ø315 mm | 2,781 | 515 | 300 | 68 | 1,650 | 380 | Details |
![]() |
LWBA4D355-102NT-05AC | Ø355 mm | 2,524 | 381 | 170 | 63 | 1,400 | 380 | Details |
![]() |
LWBA4D355-102NT-06AC | Ø355 mm | 2,812 | 515 | 250 | 65 | 1,500 | 380 | Details |
![]() |
LWBA4D355-102NT-09AC | Ø355 mm | 2,936 | 464 | 200 | 65 | 1,380 | 380 | Details |
![]() |
LWBA4D355-102NT-10AC | Ø355 mm | 3,245 | 515 | 270 | 67 | 1,600 | 380 | Details |
![]() |
LWBA4D355-138NT-11AC | Ø355 mm | 3,399 | 464 | 360 | 72 | 1,450 | 380 | Details |
![]() |
LWBA4D355-138NT-12AC | Ø355 mm | 4,017 | 618 | 550 | 77 | 1,700 | 380 | Details |
![]() |
LWBE3G250-102NT-21EC | Ø250 mm | 3,708 | 1,751 | 1,000 | 92 | 3,860 | 380 | Details |
![]() |
LWBE3G280-102NT-17EC | Ø280 mm | 4,377.5 | 1,751 | 1,100 | 78 | 3,370 | 380 | Details |
![]() |
LWBE3G310-102NT-24EC | Ø310 mm | 5,150 | 1,730.4 | 1,100 | 85 | 3,000 | 380 | Details |
![]() |
LWBE3G355-102NT-25EC | Ø355 mm | 6,180 | 1,751 | 1,100 | 86 | 2,550 | 380 | Details |
![]() |
LWBE3G355-188NT-29EC | Ø355 mm | 6,756 | 2,523.5 | 3,100 | 96 | 3,800 | 380 | Details |
































