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-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 |
 |
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 |