Backward Curved Centrifugal Fans — Impeller Ø250–355 mm

Backward Curved Centrifugal Fans — Impeller Ø250–355 mm: 145 models. Filter by airflow, static pressure, voltage and motor platform, compare specifications side by side and add models to your RFQ.

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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
LWBE3G280-138NT-03 LWBE3G280-138NT-03EC Ø280 mm 3,028 886 860 85 3,000 400 Details
LWBE3G280-138NT-18 LWBE3G280-138NT-18EC Ø280 mm 3,790 1,421 1,355 89 3,500 400 Details
LWBE3G310-138NT-05 LWBE3G310-138NT-05EC Ø310 mm 4,398.1 824 980 74 2,600 400 Details
LWBE3G310-138NT-25 LWBE3G310-138NT-25EC Ø310 mm 5,592.9 1,082 1,588 92 3,300 400 Details
LWBE3G355-138NT-12 LWBE3G355-138NT-12EC Ø355 mm 7,045.2 830.18 1,700 81 2,700 400 Details
LWBE3G355-138NT-17 LWBE3G355-138NT-17EC Ø355 mm 5,356 639 990 79 2,100 400 Details
LWBE3G355-138NT-27 LWBE3G355-138NT-27EC Ø355 mm 6,249 1,353 1,500 77 2,710 400 Details
LWBE3G355-188NT-26 LWBE3G355-188NT-26EC Ø355 mm 8,034 1,545 3,090 96 3,200 400 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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