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
LWBA2E220-092NS-08 LWBA2E220-092NS-08AC Ø220 mm 824 474 95 70 2,500 230 Details
LWBA2E225-092NS-01 LWBA2E225-092NS-01AC Ø225 mm 618 165 45 54 1,420 230 Details
LWBA2E225-092NS-06 LWBA2E225-092NS-06AC Ø225 mm 1,166 578 129 68.6 2,655 230 Details
LWBA2E225-092NS-09 LWBA2E225-092NS-09AC Ø225 mm 1,133 546 135 74 2,600 230 Details
LWBA2E225-092NS-10 LWBA2E225-092NS-10AC Ø225 mm 1,257 695 180 76 2,900 230 Details
LWBA2E225-092NS-13 LWBA2E225-092NS-13AC Ø225 mm 1,133 546 125 74 2,630 230 Details
LWBA2E225-092NU-05 LWBA2E225-092NU-05AC Ø225 mm 1,276 756 178 71.3 2,905 115 Details
LWBA2E250-092NS-05 LWBA2E250-092NS-05AC Ø250 mm 1,751 721 290 76 2,650 230 Details
LWBA2E250-092NS-07 LWBA2E250-092NS-07AC Ø250 mm 1,470 714 151 72.7 2,700 230 Details
LWBA2E250-092NS-08 LWBA2E250-092NS-08AC Ø250 mm 1,288 597 135 74 2,450 230 Details
LWBA2E250-092NS-09 LWBA2E250-092NS-09AC Ø250 mm 1,185 773 190 76 2,600 230 Details
LWBA2E250-092NS-12 LWBA2E250-092NS-12AC Ø250 mm 1,185 567 130 76 2,650 230 Details
LWBA2E250-092NS-13 LWBA2E250-092NS-13AC Ø250 mm 1,421 618 155 76 2,500 230 Details
LWBA2E250-092NS-14 LWBA2E250-092NS-14AC Ø250 mm 1,499 773 210 79 2,600 230 Details
LWBA2E280-092NS-01 LWBA2E280-092NS-01AC Ø280 mm 1,700 721 230 79 2,450 230 Details
LWBA2E280-102NS-05 LWBA2E280-102NS-05AC Ø280 mm 1,833 773 250 80 2,650 230 Details
LWBA2E280-102NS-07 LWBA2E280-102NS-07AC Ø280 mm 2,163 773 330 80 2,700 230 Details
LWBA4D220-092NT-11 LWBA4D220-092NT-11AC Ø220 mm 567 155 38 52 1,400 380 Details
LWBA4D220-092NT-12 LWBA4D220-092NT-12AC Ø220 mm 628 206 41 52 1,650 380 Details
LWBA4D225-092NT-04 LWBA4D225-092NT-04AC Ø225 mm 690 216 47 60 1,650 380 Details
LWBA4D250-092NT-03 LWBA4D250-092NT-03AC Ø250 mm 700 180 53 61 1,400 380 Details
LWBA4D250-092NT-04 LWBA4D250-092NT-04AC Ø250 mm 824 227 58 64 1,600 380 Details
LWBA4D250-092NT-19 LWBA4D250-092NT-19AC Ø250 mm 855 165 50 68 1,450 380 Details
LWBA4D250-092NT-20 LWBA4D250-092NT-20AC Ø250 mm 1,004 221 60 70 1,600 380 Details
LWBA4D315-102NT-09 LWBA4D315-102NT-09AC Ø315 mm 1,957 309 136 63 1,400 380 Details
LWBA4D315-102NT-10 LWBA4D315-102NT-10AC Ø315 mm 2,163 412 175 65 1,560 380 Details
LWBA4D315-138NT-15 LWBA4D315-138NT-15AC Ø315 mm 2,318 371 220 64 1,450 380 Details
LWBA4D315-138NT-16 LWBA4D315-138NT-16AC Ø315 mm 2,781 515 300 68 1,650 380 Details
LWBA4D355-102NT-05 LWBA4D355-102NT-05AC Ø355 mm 2,524 381 170 63 1,400 380 Details
LWBA4D355-102NT-06 LWBA4D355-102NT-06AC Ø355 mm 2,812 515 250 65 1,500 380 Details
LWBA4D355-102NT-09 LWBA4D355-102NT-09AC Ø355 mm 2,936 464 200 65 1,380 380 Details
LWBA4D355-102NT-10 LWBA4D355-102NT-10AC Ø355 mm 3,245 515 270 67 1,600 380 Details
LWBA4D355-138NT-11 LWBA4D355-138NT-11AC Ø355 mm 3,399 464 360 72 1,450 380 Details
LWBA4D355-138NT-12 LWBA4D355-138NT-12AC Ø355 mm 4,017 618 550 77 1,700 380 Details
LWBA4D400-102NT-03 LWBA4D400-102NT-03AC Ø400 mm 2,936 464 265 64 1,380 380 Details
LWBA4D400-102NT-04 LWBA4D400-102NT-04AC Ø400 mm 3,090 515 320 68 1,460 380 Details
LWBA4D400-138NT-08 LWBA4D400-138NT-08AC Ø400 mm 4,532 494 550 69 1,370 380 Details
LWBA4D400-138NT-10 LWBA4D400-138NT-10AC Ø400 mm 4,120 494 440 66 1,380 380 Details
LWBA4D400-138NT-11 LWBA4D400-138NT-11AC Ø400 mm 5,082 504 484 72 1,400 380 Details
LWBA4D450-138NT-01 LWBA4D450-138NT-01AC Ø450 mm 6,077 618 800 76 1,350 380 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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