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-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-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-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 |