Ultra Silent Duct Fans
Duct fans for noise-sensitive spaces, with optimised blade profiles and sound-attenuating casings. Final selection is confirmed at the duty point (airflow / static pressure / voltage / control mode) and by project verification.
| Model | Size | Max airflowm³/h | Max static pressurePa | PowerW | NoisedB(A) | Speedrpm | VoltageV | ||
|---|---|---|---|---|---|---|---|---|---|
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LWDA-100 (4")S-MWN-04AC | Ø100 mm | 605 | see curve | 41 | 49 | 2,900 | 220-240 | Details |
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LWDA-125 (5")S-MWN-04AC | Ø125 mm | 605 | see curve | 41 | 49 | 2,900 | 220-240 | Details |
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LWDA-150 (6")S-MWN-04AC | Ø150 mm | 620 | see curve | 41 | 50 | 2,900 | 220-240 | Details |
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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-250 (10")S-MWN-04AC | Ø250 mm | 1,900 | see curve | 162 | 60 | 2,750 | 220-240 | 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-355 (14")S-MWN-04AC | Ø355 mm | 6,450 | see curve | 903 | 68 | 2,900 | 220-240 | 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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LWDE-100 (4")S-MWN-04EC | Ø100 mm | 697 | see curve | 35 | 51 | 3,350 | 220-240 | Details |
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LWDE-125 (5")S-MWN-04EC | Ø125 mm | 697 | see curve | 35 | 51 | 3,350 | 220-240 | Details |
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LWDE-150 (6")S-MWN-04EC | Ø150 mm | 720 | see curve | 35 | 53 | 3,400 | 220-240 | 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-250 (10")S-MWN-04EC | Ø250 mm | 2,075 | see curve | 195 | 62 | 3,000 | 220-240 | 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-355 (14")S-MWN-04EC | Ø355 mm | 6,200 | see curve | 659 | 67 | 2,800 | 220-240 | 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 |