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Ultra Silent Duct Fans — Impeller Ø200–400 mm

Ultra Silent Duct Fans — Impeller Ø200–400 mm: 21 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.

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ModelSizeMax airflowm³/hMax static pressurePaPowerWNoisedB(A)SpeedrpmVoltageV
LWDA-200S-PWN-14 LWDA-200S-PWN-14AC Ø200 mm 1,236 391 130 29 2,500 230 Details
LWDA-250 (10")S-MWN-04 LWDA-250 (10")S-MWN-04AC Ø250 mm 1,900 see curve 162 60 2,750 220-240 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")S-MWN-04 LWDA-300 (12")S-MWN-04AC Ø300 mm 3,150 see curve 320 65 2,900 220-240 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-355 (14")S-MWN-04 LWDA-355 (14")S-MWN-04AC Ø355 mm 6,450 see curve 903 68 2,900 220-240 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")S-MWN-04 LWDA-400 (16")S-MWN-04AC Ø400 mm 7,100 see curve 1,300 71 2,940 220-240 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-200 (8")S-MWN-04 LWDE-200 (8")S-MWN-04EC Ø200 mm 1,310 see curve 140 59 3,300 220-240 Details
LWDE-250 (10")S-MWN-04 LWDE-250 (10")S-MWN-04EC Ø250 mm 2,075 see curve 195 62 3,000 220-240 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")S-MWN-04 LWDE-300 (12")S-MWN-04EC Ø300 mm 3,500 see curve 352 70 3,200 220-240 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-355 (14")S-MWN-04 LWDE-355 (14")S-MWN-04EC Ø355 mm 6,200 see curve 659 67 2,800 220-240 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")S-MWN-04 LWDE-400 (16")S-MWN-04EC Ø400 mm 6,850 see curve 1,200 70 2,800 220-240 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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