Backward Curved Centrifugal Fans

Filter by duty point314 models in this category

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
LWBE3G220-072NU-13 LWBE3G220-072NU-13EC Ø220 mm 937.3 721 86 68 2,470 115 Details
LWBE3G220-072NU-14 LWBE3G220-072NU-14EC Ø220 mm 1,019.7 597.4 115 69 2,800 115 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
LWBE3G225-072NU-14 LWBE3G225-072NU-14EC Ø225 mm 1,009.4 618 85 65 2,300 115 Details
LWBE3G225-072NU-15 LWBE3G225-072NU-15EC Ø225 mm 1,184.5 669.5 115 67 2,600 115 Details
LWBE3G225-072NU-16 LWBE3G225-072NU-16EC Ø225 mm 1,313.25 1,030 170 70 3,100 115 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
LWBE3G225-092NU-17 LWBE3G225-092NU-17EC Ø225 mm 1,359.6 906.4 230 71 3,600 115 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
LWBE3G250-072NU-20 LWBE3G250-072NU-20EC Ø250 mm 1,331 649 160 68 2,760 115 Details
LWBE3G250-072NU-32 LWBE3G250-072NU-32EC Ø250 mm 1,184.5 618 85 62 1,810 115 Details
LWBE3G250-072NU-33 LWBE3G250-072NU-33EC Ø250 mm 1,236 515 115 68 2,180 115 Details
LWBE3G250-072NU-34 LWBE3G250-072NU-34EC Ø250 mm 1,478.05 927 169 71 2,570 115 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
LWBE3G250-092NU-35 LWBE3G250-092NU-35EC Ø250 mm 1,648 721 230 71 2,700 115 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
LWBE3G250-102NS-25 LWBE3G250-102NS-25EC Ø250 mm 1,751 824 270 84 3,170 230 Details
LWBE3G250-102NS-26 LWBE3G250-102NS-26EC Ø250 mm 1,700 1,082 370 82 3,500 230 Details
LWBE3G250-102NT-21 LWBE3G250-102NT-21EC Ø250 mm 3,708 1,751 1,000 92 3,860 380 Details
LWBE3G250-102NU-36 LWBE3G250-102NU-36EC Ø250 mm 2,472 1,463 420 80 3,000 115 Details
LWBE3G270-092NS-02 LWBE3G270-092NS-02EC Ø270 mm 1,545 332 150 68 1,900 230 Details
LWBE3G270-092NU-01 LWBE3G270-092NU-01EC Ø270 mm 1,545 332 170 68 1,900 115 Details
LWBE3G280-072NS-12 LWBE3G280-072NS-12EC Ø280 mm 2,317.5 556.2 170 73 1,910 230 Details
LWBE3G280-072NU-21 LWBE3G280-072NU-21EC Ø280 mm 2,317.5 556.2 170 73 1,910 115 Details
Certifications for this product line
CE-LVD ×3ETL ×2CE-EMCRoHS ×3
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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
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