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 | ||
|---|---|---|---|---|---|---|---|---|---|
 |
LWDE-100 (4")S-MWN-04EC | Ø100 mm | 697 | see curve | 35 | 51 | 3,350 | 220-240 | Details |
|
LWDE-100 (4")U-MWN-03EC | Ø100 mm | 410 | see curve | 35 | 51 | 3,350 | 110-120 | Details |
|
LWDE-125 (5")S-MWN-04EC | Ø125 mm | 697 | see curve | 35 | 51 | 3,350 | 220-240 | Details |
|
LWDE-125 (5")U-MWN-03EC | Ø125 mm | 410 | see curve | 35 | 51 | 3,350 | 110-120 | Details |
|
LWDE-150 (6")S-MWN-04EC | Ø150 mm | 720 | see curve | 35 | 53 | 3,400 | 220-240 | Details |
|
LWDE-150 (6")U-MWN-03EC | Ø150 mm | 437 | see curve | 35 | 53 | 3,400 | 110-120 | Details |
|
LWDE-200 (8")S-MWN-04EC | Ø200 mm | 1,310 | see curve | 140 | 59 | 3,300 | 220-240 | Details |
|
LWDE-200 (8")U-MWN-03EC | Ø200 mm | 700 | see curve | 140 | 59 | 3,300 | 110-120 | Details |
|
LWDE-250 (10")S-MWN-04EC | Ø250 mm | 2,075 | see curve | 195 | 62 | 3,000 | 220-240 | Details |
|
LWDE-250 (10")U-MWN-03EC | Ø250 mm | 1,219 | see curve | 195 | 62 | 3,000 | 110-120 | Details |
|
LWDE-300 (12")S-MWN-04EC | Ø300 mm | 3,500 | see curve | 352 | 70 | 3,200 | 220-240 | Details |
|
LWDE-300 (12")U-MWN-03EC | Ø300 mm | 1,763 | see curve | 352 | 70 | 3,200 | 110-120 | Details |
|
LWDE-355 (14")S-MWN-04EC | Ø355 mm | 6,200 | see curve | 659 | 67 | 2,800 | 220-240 | Details |
|
LWDE-355 (14")U-MWN-03EC | Ø355 mm | 3,467 | see curve | 659 | 67 | 2,800 | 110-120 | Details |
|
LWDE-400 (16")S-MWN-04EC | Ø400 mm | 6,850 | see curve | 1,200 | 70 | 2,800 | 220-240 | Details |
|
LWDE-400 (16")U-MWN-03EC | Ø400 mm | 4,032 | see curve | 1,200 | 70 | 2,800 | 110-120 | Details |