Backward Curved Centrifugal Fans

Filter by duty point156 models match
Clear

Filters use nameplate maximum values (max airflow at zero static pressure, max static pressure at zero airflow). Check the actual operating point on the performance curve of each model.

ModelSizeMax airflowm³/hMax static pressurePaPowerWNoisedB(A)SpeedrpmVoltageV
LWBE3G133-072NS-07 LWBE3G133-072NS-07EC Ø133 mm 267.8 453.2 30 63 3,800 230 Details
LWBE3G133-072NS-08 LWBE3G133-072NS-08EC Ø133 mm 432.6 432.6 53 70 4,400 230 Details
LWBE3G155-072NS-02 LWBE3G155-072NS-02EC Ø155 mm 433 371 40 63 3,570 230 Details
LWBE3G175-072NS-03 LWBE3G175-072NS-03EC Ø175 mm 741.6 535.6 85 72 3,300 230 Details
LWBE3G175-072NS-06 LWBE3G175-072NS-06EC Ø175 mm 535.6 453.2 55 65 2,800 230 Details
LWBE3G175-072NS-07 LWBE3G175-072NS-07EC Ø175 mm 911.55 875.5 170 71 4,760 230 Details
LWBE3G175-072NS-08 LWBE3G175-072NS-08EC Ø175 mm 700.4 803.4 115 74 4,400 230 Details
LWBE3G175-072NS-09 LWBE3G175-072NS-09EC Ø175 mm 700.4 875.5 155 75 4,800 230 Details
LWBE3G175-072NS-10 LWBE3G175-072NS-10EC Ø175 mm 924 893 132 69 5,020 230 Details
LWBE3G190-072NS-06 LWBE3G190-072NS-06EC Ø190 mm 973.35 1,009.4 170 72 4,100 230 Details
LWBE3G190-072NS-12 LWBE3G190-072NS-12EC Ø190 mm 854.9 875.5 115 71 3,800 230 Details
LWBE3G190-072NS-13 LWBE3G190-072NS-13EC Ø190 mm 813.7 587.1 87 70 3,300 230 Details
LWBE3G190-072NS-14 LWBE3G190-072NS-14EC Ø190 mm 638.6 453.2 64 65 2,940 230 Details
LWBE3G190-072NS-15 LWBE3G190-072NS-15EC Ø190 mm 854.9 803.4 135 70 3,700 230 Details
LWBE3G190-072NS-16 LWBE3G190-072NS-16EC Ø190 mm 851 798 104 70 4,230 230 Details
LWBE3G220-072NS-07 LWBE3G220-072NS-07EC Ø220 mm 937.3 721 86 68 2,470 230 Details
LWBE3G220-072NS-08 LWBE3G220-072NS-08EC Ø220 mm 1,184.5 978.5 168 70 3,250 230 Details
LWBE3G220-072NS-09 LWBE3G220-072NS-09EC Ø220 mm 1,019.7 597.4 115 69 2,800 230 Details
LWBE3G220-072NS-11 LWBE3G220-072NS-11EC Ø220 mm 886 433 75 71 2,600 230 Details
LWBE3G220-092NS-10 LWBE3G220-092NS-10EC Ø220 mm 989 711 145 75 3,310 230 Details
LWBE3G225-072NS-07 LWBE3G225-072NS-07EC Ø225 mm 1,313.25 1,030 170 70 3,100 230 Details
LWBE3G225-072NS-10 LWBE3G225-072NS-10EC Ø225 mm 1,112 433 80 69 2,500 230 Details
LWBE3G225-072NS-11 LWBE3G225-072NS-11EC Ø225 mm 1,009.4 618 85 65 2,300 230 Details
LWBE3G225-072NS-13 LWBE3G225-072NS-13EC Ø225 mm 1,184.5 669.5 115 67 2,600 230 Details
LWBE3G225-092NS-10 LWBE3G225-092NS-10EC Ø225 mm 1,359.6 906.4 230 71 3,600 230 Details
LWBE3G225-092NS-11 LWBE3G225-092NS-11EC Ø225 mm 1,528 683 170 71 3,060 230 Details
LWBE3G225-092NS-12 LWBE3G225-092NS-12EC Ø225 mm 1,545 731 160 71 3,000 230 Details
LWBE3G225-092NS-13 LWBE3G225-092NS-13EC Ø225 mm 1,630 839 315 71 3,500 230 Details
LWBE3G250-072NS-08 LWBE3G250-072NS-08EC Ø250 mm 1,184.5 618 85 62 1,810 230 Details
LWBE3G250-072NS-09 LWBE3G250-072NS-09EC Ø250 mm 1,478.05 927 169 71 2,570 230 Details
LWBE3G250-072NS-18 LWBE3G250-072NS-18EC Ø250 mm 1,236 515 115 62 2,180 230 Details
LWBE3G250-072NS-21 LWBE3G250-072NS-21EC Ø250 mm 1,421 639 140 77 2,760 230 Details
LWBE3G250-072NS-29 LWBE3G250-072NS-29EC Ø250 mm 1,215 391 90 68 2,150 230 Details
LWBE3G250-092NS-12 LWBE3G250-092NS-12EC Ø250 mm 1,531 785 140 72 3,010 230 Details
LWBE3G250-092NS-19 LWBE3G250-092NS-19EC Ø250 mm 1,648 721 230 71 2,700 230 Details
LWBE3G250-092NS-22 LWBE3G250-092NS-22EC Ø250 mm 1,730 525 145 74 2,500 230 Details
LWBE3G250-092NS-23 LWBE3G250-092NS-23EC Ø250 mm 1,421 556 170 69 2,600 230 Details
LWBE3G250-102NS-10 LWBE3G250-102NS-10EC Ø250 mm 2,472 1,545 520 85 3,650 230 Details
LWBE3G250-102NS-20 LWBE3G250-102NS-20EC Ø250 mm 3,038.5 1,442 750 93 4,100 230 Details
LWBE3G250-102NS-24 LWBE3G250-102NS-24EC Ø250 mm 1,524 773 240 78 3,150 230 Details
Certifications for this product line
CE-LVD ×3ETL ×2CE-EMCRoHS ×3
View certificates →
Ningbo Longwell Electric Technology Co., Ltd. · No. 100 Henan Road, Ditang, Yuyao, Ningbo, Chinasales@longwellfans.com · WhatsApp +86 183 5827 4663 · Mon–Fri 8:30–17:30 (UTC+8), reply within 1 business dayHow to order · Privacy notice
Scroll to Top
RFQ list