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 | ||
|---|---|---|---|---|---|---|---|---|---|
 |
LWDA-150 (6")S-MWN-04AC | Ø150 mm | 620 | see curve | 41 | 50 | 2,900 | 220-240 | Details |
|
LWDA-150 (6")U-MWN-03AC | Ø150 mm | 437 | see curve | 55 | 53 | 3,400 | 110-120 | Details |
 |
LWDA-150S-PWN-13AC | Ø150 mm | 556 | 309 | 80 | 27 | 2,550 | 230 | Details |