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
LWBD3G250-072NZ-07 LWBD3G250-072NZ-07DC Ø250 mm 1,483 597 110 69 2,800 310 Details
LWBD3G250-092NH-05 LWBD3G250-092NH-05DC Ø250 mm 577 1,009 150 79 3,000 48 Details
LWBD3G250-092NH-06 LWBD3G250-092NH-06DC Ø250 mm 1,442 690 160 79 3,000 48 Details
LWBD3G280-092NH-04 LWBD3G280-092NH-04DC Ø280 mm 1,648 608 130 72 2,400 48 Details
LWBD3G280-092NH-05 LWBD3G280-092NH-05DC Ø280 mm 1,854 433 135 69 2,000 48 Details
LWBD3G310-092NH-02 LWBD3G310-092NH-02DC Ø310 mm 2,266 391 120 72 1,600 48 Details
LWBD3G310-092NM-01 LWBD3G310-092NM-01DC Ø310 mm 2,266 391 120 72 1,600 24 Details
LWBD3G310-092NZ-05 LWBD3G310-092NZ-05DC Ø310 mm 2,235 474 160 75 1,850 310 Details
LWBD3G310-102NH-03 LWBD3G310-102NH-03DC Ø310 mm 2,163 510 192 73 1,900 48 Details
LWBD3G310-102NH-04 LWBD3G310-102NH-04DC Ø310 mm 2,524 530 230 75 1,970 48 Details
LWBD3G355-102NH-04 LWBD3G355-102NH-04DC Ø355 mm 2,421 499 205 75 1,600 48 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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