Inline Duct Fans

Inline duct fans connect directly into round or rectangular duct systems: metal, plastic, EC and ultra-silent constructions for fresh air, exhaust and local pressurisation. Final selection is confirmed at the duty point (airflow / static pressure / voltage / control mode) and by project verification.

Filter by duty point13 models match
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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
LWDD-100H-MBN-13 LWDD-100H-MBN-13DC Ø100 mm 241 365 30 62 3,000 48 Details
LWDD-100L-MBN-11 LWDD-100L-MBN-11DC Ø100 mm 241 365 30 62 3,000 12 Details
LWDD-100M-MBN-12 LWDD-100M-MBN-12DC Ø100 mm 241 365 30 62 3,000 24 Details
LWDD-125H-MBN-09 LWDD-125H-MBN-09DC Ø125 mm 270 365 32 62 3,000 48 Details
LWDD-125L-MBN-07 LWDD-125L-MBN-07DC Ø125 mm 270 365 32 62 3,000 12 Details
LWDD-125M-MBN-08 LWDD-125M-MBN-08DC Ø125 mm 270 365 32 62 3,000 24 Details
LWDD-160H-MBN-03 LWDD-160H-MBN-03DC Ø160 mm 662 505 100 72 3,050 48 Details
LWDD-160M-MBN-02 LWDD-160M-MBN-02DC Ø160 mm 662 505 100 72 3,050 24 Details
LWDD-200H-MBN-12 LWDD-200H-MBN-12DC Ø200 mm 662 505 60 67 2,600 48 Details
LWDD-200L-MBN-10 LWDD-200L-MBN-10DC Ø200 mm 662 505 60 67 2,600 12 Details
LWDD-200M-MBN-11 LWDD-200M-MBN-11DC Ø200 mm 662 505 60 67 2,600 24 Details
LWDD-250H-MBN-09 LWDD-250H-MBN-09DC Ø250 mm 1,236 577 130 72 2,638 48 Details
LWDD-250M-MBN-08 LWDD-250M-MBN-08DC Ø250 mm 1,236 577 130 72 2,638 24 Details
Certifications for this product line
FCC ×2CE-LVD ×2CE-EMC
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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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