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.

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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
LWDA-100 (4")U-MWN-03 LWDA-100 (4")U-MWN-03AC Ø100 mm 410 see curve 41 51 3,350 110-120 Details
LWDA-100 (4")U-PWN-01 LWDA-100 (4")U-PWN-01AC Ø100 mm 410 see curve 41 52 3,350 110-120 Details
LWDA-125 (5")U-MWN-03 LWDA-125 (5")U-MWN-03AC Ø125 mm 410 see curve 41 51 3,350 110-120 Details
LWDA-125 (5")U-PWN-01 LWDA-125 (5")U-PWN-01AC Ø125 mm 410 see curve 41 52 3,350 110-120 Details
LWDA-150 (6")U-MWN-01 LWDA-150 (6")U-MWN-01AC Ø150 mm 437 see curve 55 58 3,400 110-120 Details
LWDA-150 (6")U-MWN-03 LWDA-150 (6")U-MWN-03AC Ø150 mm 437 see curve 55 53 3,400 110-120 Details
LWDA-200 (8")U-MWN-01 LWDA-200 (8")U-MWN-01AC Ø200 mm 720 see curve 179 65 3,400 110-120 Details
LWDA-200 (8")U-MWN-03 LWDA-200 (8")U-MWN-03AC Ø200 mm 720 see curve 179 61 3,400 110-120 Details
LWDA-250 (10")U-MWN-01 LWDA-250 (10")U-MWN-01AC Ø250 mm 1,219 see curve 228 69 3,000 110-120 Details
LWDA-250 (10")U-MWN-03 LWDA-250 (10")U-MWN-03AC Ø250 mm 1,219 see curve 228 62 3,000 110-120 Details
LWDA-300 (12")U-MWN-01 LWDA-300 (12")U-MWN-01AC Ø300 mm 1,900 see curve 489 78 3,450 110-120 Details
LWDA-300 (12")U-MWN-03 LWDA-300 (12")U-MWN-03AC Ø300 mm 1,900 see curve 489 71 3,450 110-120 Details
LWDA-350 (14")U-MWN-01 LWDA-350 (14")U-MWN-01AC Ø350 mm 2,130 see curve 260 74 1,720 110-120 Details
LWDA-355 (14")U-MWN-03 LWDA-355 (14")U-MWN-03AC Ø355 mm 2,130 see curve 260 63 1,720 110-120 Details
LWDA-400 (16")U-MWN-01 LWDA-400 (16")U-MWN-01AC Ø400 mm 2,500 see curve 440 75 1,780 110-120 Details
LWDA-400 (16")U-MWN-03 LWDA-400 (16")U-MWN-03AC Ø400 mm 2,500 see curve 440 66 1,780 110-120 Details
LWDE-100 (4")U-MWN-03 LWDE-100 (4")U-MWN-03EC Ø100 mm 410 see curve 35 51 3,350 110-120 Details
LWDE-100 (4")U-PWN-01 LWDE-100 (4")U-PWN-01EC Ø100 mm 410 see curve 35 52 3,350 110-120 Details
LWDE-125 (5")U-MWN-03 LWDE-125 (5")U-MWN-03EC Ø125 mm 410 see curve 35 51 3,350 110-120 Details
LWDE-125 (5")U-PWN-01 LWDE-125 (5")U-PWN-01EC Ø125 mm 410 see curve 35 52 3,350 110-120 Details
LWDE-150 (6")U-MWN-01 LWDE-150 (6")U-MWN-01EC Ø150 mm 437 see curve 35 58 3,400 110-120 Details
LWDE-150 (6")U-MWN-03 LWDE-150 (6")U-MWN-03EC Ø150 mm 437 see curve 35 53 3,400 110-120 Details
LWDE-200 (8")U-MWN-01 LWDE-200 (8")U-MWN-01EC Ø200 mm 700 see curve 140 61 3,300 110-120 Details
LWDE-200 (8")U-MWN-03 LWDE-200 (8")U-MWN-03EC Ø200 mm 700 see curve 140 59 3,300 110-120 Details
LWDE-250 (10")U-MWN-01 LWDE-250 (10")U-MWN-01EC Ø250 mm 1,219 see curve 195 69 3,000 110-120 Details
LWDE-250 (10")U-MWN-03 LWDE-250 (10")U-MWN-03EC Ø250 mm 1,219 see curve 195 62 3,000 110-120 Details
LWDE-300 (12")U-MWN-01 LWDE-300 (12")U-MWN-01EC Ø300 mm 1,763 see curve 352 74 3,200 110-120 Details
LWDE-300 (12")U-MWN-03 LWDE-300 (12")U-MWN-03EC Ø300 mm 1,763 see curve 352 70 3,200 110-120 Details
LWDE-350 (14")U-MWN-01 LWDE-350 (14")U-MWN-01EC Ø350 mm 3,467 see curve 659 77 2,800 110-120 Details
LWDE-355 (14")U-MWN-03 LWDE-355 (14")U-MWN-03EC Ø355 mm 3,467 see curve 659 67 2,800 110-120 Details
LWDE-400 (16")U-MWN-01 LWDE-400 (16")U-MWN-01EC Ø400 mm 4,032 see curve 1,200 81 2,800 110-120 Details
LWDE-400 (16")U-MWN-03 LWDE-400 (16")U-MWN-03EC Ø400 mm 4,032 see curve 1,200 70 2,800 110-120 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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