Centrifugal Fans

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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
LWBA4D450-138NT-08 LWBA4D450-138NT-08AC Ø450 mm 4,450 381 360 61 1,050 380 Details
LWBA4D450-138NT-09 LWBA4D450-138NT-09AC Ø450 mm 6,164 630 616 78.8 1,395 380 Details
LWBA4D450-188NT-03 LWBA4D450-188NT-03AC Ø450 mm 6,695 618 800 79 1,350 380 Details
LWBA4D450-188NT-04 LWBA4D450-188NT-04AC Ø450 mm 7,210 695 1,100 82 1,400 380 Details
LWBA4D500-188NT-01 LWBA4D500-188NT-01AC Ø500 mm 8,034 618 1,000 79 1,350 380 Details
LWBA4D500-188NT-02 LWBA4D500-188NT-02AC Ø500 mm 9,785 773 1,500 80 1,400 380 Details
LWBA4D500-188NT-05 LWBA4D500-188NT-05AC Ø500 mm 9,377 872 1,300 81.9 1,350 380 Details
LWBA4D560-188NT-01 LWBA4D560-188NT-01AC Ø560 mm 13,287 948 2,500 85 1,340 380 Details
LWBA4D560-188NT-03 LWBA4D560-188NT-03AC Ø560 mm 11,330 948 2,500 85 1,350 380 Details
LWBA4D560-188NT-05 LWBA4D560-188NT-05AC Ø560 mm 13,125 798 1,980 83.9 1,350 380 Details
LWBA4D630-188NT-03 LWBA4D630-188NT-03AC Ø630 mm 17,955 956 3,320 86.9 1,210 380 Details
LWBA4E190-092NS-04 LWBA4E190-092NS-04AC Ø190 mm 347 263 30 58.2 2,100 230 Details
LWBA4E190-092NS-05 LWBA4E190-092NS-05AC Ø190 mm 556 361 60 65 2,500 230 Details
LWBA4E190-092NS-06 LWBA4E190-092NS-06AC Ø190 mm 618 386 76 68 2,700 230 Details
LWBA4E190-092NS-07 LWBA4E190-092NS-07AC Ø190 mm 494 350 60 65 2,500 230 Details
LWBA4E220-092NS-03 LWBA4E220-092NS-03AC Ø220 mm 767 399 64 62.2 2,180 230 Details
LWBA4E220-092NS-09 LWBA4E220-092NS-09AC Ø220 mm 567 155 40 52 1,420 230 Details
LWBA4E220-092NS-10 LWBA4E220-092NS-10AC Ø220 mm 628 206 41 58 1,650 230 Details
LWBA4E225-092NS-02 LWBA4E225-092NS-02AC Ø225 mm 690 216 47 60 1,650 230 Details
LWBA4E250-092NS-01 LWBA4E250-092NS-01AC Ø250 mm 700 180 53 61 1,400 230 Details
LWBA4E250-092NS-02 LWBA4E250-092NS-02AC Ø250 mm 824 227 58 64 1,600 230 Details
LWBA4E250-092NS-17 LWBA4E250-092NS-17AC Ø250 mm 855 165 50 68 1,400 230 Details
LWBA4E250-092NS-18 LWBA4E250-092NS-18AC Ø250 mm 1,004 221 60 70 1,600 230 Details
LWBA4E280-092NS-03 LWBA4E280-092NS-03AC Ø280 mm 1,267 216 80 63 1,350 230 Details
LWBA4E280-092NS-04 LWBA4E280-092NS-04AC Ø280 mm 1,442 288 100 66 1,500 230 Details
LWBA4E315-102NS-01 LWBA4E315-102NS-01AC Ø315 mm 1,391 309 95 56 1,400 230 Details
LWBA4E315-102NS-02 LWBA4E315-102NS-02AC Ø315 mm 1,571 412 115 58 1,600 230 Details
LWBA4E315-102NS-03 LWBA4E315-102NS-03AC Ø315 mm 1,700 309 105 60 1,400 230 Details
LWBA4E315-102NS-04 LWBA4E315-102NS-04AC Ø315 mm 1,957 412 135 62 1,600 230 Details
LWBA4E315-102NS-05 LWBA4E315-102NS-05AC Ø315 mm 1,957 309 135 63 1,400 230 Details
LWBA4E315-102NS-06 LWBA4E315-102NS-06AC Ø315 mm 2,163 412 180 65 1,580 230 Details
LWBA4E315-102NS-11 LWBA4E315-102NS-11AC Ø315 mm 1,957 319 115 63 1,350 230 Details
LWBA4E315-102NS-18 LWBA4E315-102NS-18AC Ø315 mm 2,079 399 153 69.6 1,550 230 Details
LWBA4E315-102NS-19 LWBA4E315-102NS-19AC Ø315 mm 1,859 294 116 67.4 1,390 230 Details
LWBA4E315-138NS-13 LWBA4E315-138NS-13AC Ø315 mm 2,318 371 220 64 1,450 230 Details
LWBA4E315-138NS-14 LWBA4E315-138NS-14AC Ø315 mm 2,781 515 300 68 1,650 230 Details
LWBA4E355-102NS-01 LWBA4E355-102NS-01AC Ø355 mm 2,524 381 165 63 1,400 230 Details
LWBA4E355-102NS-02 LWBA4E355-102NS-02AC Ø355 mm 2,812 515 245 65 1,460 230 Details
LWBA4E355-102NS-07 LWBA4E355-102NS-07AC Ø355 mm 2,936 464 210 65 1,350 230 Details
LWBA4E355-102NS-08 LWBA4E355-102NS-08AC Ø355 mm 3,245 515 280 67 1,550 230 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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