Centrifugal Fans

Centrifugal fans for duties that must overcome coils, filters and long duct runs: AHU / RTU, data-center CRAH, dust extraction and process ventilation. The LONGWELL centrifugal platform covers backward curved, forward curved and plug-fan (RLM) constructions on AC / DC / EC motors. Final selection is confirmed at the duty point (airflow / static pressure / voltage / control mode) and by project verification.

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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
LWBA2D220-092NT-06 LWBA2D220-092NT-06AC Ø220 mm 937 484 85 70 2,500 380 Details
LWBA2D220-092NT-07 LWBA2D220-092NT-07AC Ø220 mm 999 515 100 73 2,700 380 Details
LWBA2D225-092NT-07 LWBA2D225-092NT-07AC Ø225 mm 1,318 788 190 71.8 3,095 380 Details
LWBA2D225-092NT-08 LWBA2D225-092NT-08AC Ø225 mm 1,139 588 119 68.6 2,645 380 Details
LWBA2D225-092NT-11 LWBA2D225-092NT-11AC Ø225 mm 1,133 546 135 74 2,600 380 Details
LWBA2D225-092NT-12 LWBA2D225-092NT-12AC Ø225 mm 1,257 695 180 76 2,900 380 Details
LWBA2D250-092NT-06 LWBA2D250-092NT-06AC Ø250 mm 1,751 721 290 77 2,800 380 Details
LWBA2D250-092NT-10 LWBA2D250-092NT-10AC Ø250 mm 1,288 597 160 74 2,450 380 Details
LWBA2D250-092NT-11 LWBA2D250-092NT-11AC Ø250 mm 1,185 773 185 76 2,600 380 Details
LWBA2D250-092NT-15 LWBA2D250-092NT-15AC Ø250 mm 1,421 618 150 76 2,450 380 Details
LWBA2D250-092NT-16 LWBA2D250-092NT-16AC Ø250 mm 1,499 773 200 79 2,550 380 Details
LWBA2D280-092NT-02 LWBA2D280-092NT-02AC Ø280 mm 1,700 721 200 79 2,500 380 Details
LWBA2D280-102NT-06 LWBA2D280-102NT-06AC Ø280 mm 1,833 773 250 80 2,650 380 Details
LWBA2D280-102NT-08 LWBA2D280-102NT-08AC Ø280 mm 2,163 773 330 80 2,700 380 Details
LWBA2D280-138NT-09 LWBA2D280-138NT-09AC Ø280 mm 2,678 917 500 78 2,750 380 Details
LWBA2D280-138NT-10 LWBA2D280-138NT-10AC Ø280 mm 2,833 927 680 80 2,900 380 Details
LWBA2D315-138NT-12 LWBA2D315-138NT-12AC Ø315 mm 3,605 927 800 84 2,750 380 Details
LWBA2D315-188NT-17 LWBA2D315-188NT-17AC Ø315 mm 4,120 1,082 1,300 85 2,650 380 Details
LWBA2D355-188NT-17 LWBA2D355-188NT-17AC Ø355 mm 4,635 1,339 1,600 90 2,700 380 Details
LWBA2D355-188NT-18 LWBA2D355-188NT-18AC Ø355 mm 5,974 1,339 2,500 90 2,700 380 Details
LWBA2E220-092NS-01 LWBA2E220-092NS-01AC Ø220 mm 1,029 662 129 67.1 2,780 230 Details
LWBA2E220-092NS-02 LWBA2E220-092NS-02AC Ø220 mm 945 515 101 66.6 2,530 230 Details
LWBA2E220-092NS-04 LWBA2E220-092NS-04AC Ø220 mm 937 484 90 70 2,500 230 Details
LWBA2E220-092NS-05 LWBA2E220-092NS-05AC Ø220 mm 999 515 100 73 2,700 230 Details
LWBA2E220-092NS-08 LWBA2E220-092NS-08AC Ø220 mm 824 474 95 70 2,500 230 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
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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