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.
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
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LWDA-200 (8")S-MWN-04AC | Ø200 mm | 1,150 | see curve | 143 | 57 | 2,900 | 220-240 | Details |
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LWDA-200 (8")U-MWN-03AC | Ø200 mm | 720 | see curve | 179 | 61 | 3,400 | 110-120 | Details |
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LWDA-200S-PWN-14AC | Ø200 mm | 1,236 | 391 | 130 | 29 | 2,500 | 230 | Details |
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LWDA-250 (10")S-MWN-04AC | Ø250 mm | 1,900 | see curve | 162 | 60 | 2,750 | 220-240 | Details |
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LWDA-250 (10")U-MWN-03AC | Ø250 mm | 1,219 | see curve | 228 | 62 | 3,000 | 110-120 | Details |
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LWDA-300 (12")S-MWN-04AC | Ø300 mm | 3,150 | see curve | 320 | 65 | 2,900 | 220-240 | Details |
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LWDA-300 (12")U-MWN-03AC | Ø300 mm | 1,900 | see curve | 489 | 71 | 3,450 | 110-120 | Details |
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LWDA-355 (14")S-MWN-04AC | Ø355 mm | 6,450 | see curve | 903 | 68 | 2,900 | 220-240 | Details |
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LWDA-355 (14")U-MWN-03AC | Ø355 mm | 2,130 | see curve | 260 | 63 | 1,720 | 110-120 | Details |
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LWDA-400 (16")S-MWN-04AC | Ø400 mm | 7,100 | see curve | 1,300 | 71 | 2,940 | 220-240 | Details |
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LWDA-400 (16")U-MWN-03AC | Ø400 mm | 2,500 | see curve | 440 | 66 | 1,780 | 110-120 | Details |
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LWDE-200 (8")S-MWN-04EC | Ø200 mm | 1,310 | see curve | 140 | 59 | 3,300 | 220-240 | Details |
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LWDE-200 (8")U-MWN-03EC | Ø200 mm | 700 | see curve | 140 | 59 | 3,300 | 110-120 | Details |
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LWDE-250 (10")S-MWN-04EC | Ø250 mm | 2,075 | see curve | 195 | 62 | 3,000 | 220-240 | Details |
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LWDE-250 (10")U-MWN-03EC | Ø250 mm | 1,219 | see curve | 195 | 62 | 3,000 | 110-120 | Details |
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LWDE-300 (12")S-MWN-04EC | Ø300 mm | 3,500 | see curve | 352 | 70 | 3,200 | 220-240 | Details |
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LWDE-300 (12")U-MWN-03EC | Ø300 mm | 1,763 | see curve | 352 | 70 | 3,200 | 110-120 | Details |
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LWDE-355 (14")S-MWN-04EC | Ø355 mm | 6,200 | see curve | 659 | 67 | 2,800 | 220-240 | Details |
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LWDE-355 (14")U-MWN-03EC | Ø355 mm | 3,467 | see curve | 659 | 67 | 2,800 | 110-120 | Details |
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LWDE-400 (16")S-MWN-04EC | Ø400 mm | 6,850 | see curve | 1,200 | 70 | 2,800 | 220-240 | Details |
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LWDE-400 (16")U-MWN-03EC | Ø400 mm | 4,032 | see curve | 1,200 | 70 | 2,800 | 110-120 | Details |
About this size range
This size range of Ultra Silent Duct Fans covers Ø200 mm, Ø250 mm, Ø300 mm, Ø355 mm and Ø400 mm in the LWDA200, LWDA250, LWDA300, LWDA355, LWDA400 and LWDE200 (and 4 more) series: 21 models, 700–7,100 m³/h, static pressure to 391 Pa, on AC and EC motors at 110-120 V, 220-240 V and 230 V. 1 have a measured curve for duty-point selection.
Office and studio sizes with sound-attenuating casings, up to 7,100 m³/h.
Selection guide and FAQ: Ultra Silent Duct Fans.
Related selections
Ultra Silent Duct Fans Impeller Ø100–150 mm All Ultra Silent Duct Fans All Inline Duct Fans AC Impeller Ø200–400 mmEC Impeller Ø200–400 mm Impeller Ø200–400 mm 110-120 VImpeller Ø200–400 mm 220-240 VImpeller Ø200–400 mm 230 V impeller Ø200–400 mm 1,200 m³/himpeller Ø200–400 mm 2,100 m³/himpeller Ø200–400 mm 4,000 m³/h Fan selector by duty point
Impeller Ø200–400 mm datasheets & drawings