EC Cross Flow Fans
EC cross flow fans combine stepless speed control with low noise for linear chambers that need demand-controlled airflow. 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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LWCE-100380SN-06EC | Ø100 mm | 800 | 106 | 32 | 55 | 1,500 | 230 | Details |
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LWCE-100520SN-06EC | Ø100 mm | 1,100 | 145 | 55 | 58 | 1,500 | 230 | Details |
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LWCE-100620SN-06EC | Ø100 mm | 1,300 | 173 | 70 | 59 | 1,500 | 230 | Details |
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LWCE-100720SN-06EC | Ø100 mm | 1,530 | 201 | 75 | 60 | 1,500 | 230 | Details |
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LWCE-100820SN-06EC | Ø100 mm | 1,735 | 229 | 80 | 61 | 1,500 | 230 | Details |
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LWCE-110380SN-06EC | Ø110 mm | 800 | 123 | 70 | 61 | 1,200 | 230 | Details |
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LWCE-110520SN-06EC | Ø110 mm | 1,150 | 168 | 100 | 63 | 1,200 | 230 | Details |
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LWCE-110620SN-06EC | Ø110 mm | 1,350 | 201 | 120 | 66 | 1,500 | 230 | Details |
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LWCE-110720SN-06EC | Ø110 mm | 1,600 | 223 | 132 | 67 | 1,500 | 230 | Details |
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LWCE-110820SN-06EC | Ø110 mm | 1,750 | 265 | 146 | 68 | 1,500 | 230 | Details |
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LWCE-120380SN-06EC | Ø120 mm | 900 | 68 | 53 | 63 | 1,350 | 230 | Details |
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LWCE-120560SN-06EC | Ø120 mm | 1,350 | 102 | 70 | 65 | 1,350 | 230 | Details |
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LWCE-120680SN-06EC | Ø120 mm | 1,600 | 123 | 80 | 67 | 1,350 | 230 | Details |
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LWCE-120780SN-06EC | Ø120 mm | 1,900 | 141 | 92 | 71 | 1,350 | 230 | Details |
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LWCE-120900SN-06EC | Ø120 mm | 2,100 | 161 | 105 | 72 | 1,350 | 230 | Details |
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LWCE-1501000SN-06EC | Ø150 mm | 3,100 | 119 | 350 | 72 | 800 | 230 | Details |
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LWCE-1501200SN-06EC | Ø150 mm | 3,700 | 143 | 450 | 75 | 800 | 230 | Details |
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LWCE-150380SN-06EC | Ø150 mm | 1,600 | 62 | 70 | 69 | 1,100 | 230 | Details |
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LWCE-150500SN-06EC | Ø150 mm | 2,150 | 82 | 145 | 70 | 1,100 | 230 | Details |
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LWCE-150700SN-06EC | Ø150 mm | 2,700 | 104 | 250 | 71 | 1,000 | 230 | Details |
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LWCE-80350SN-06EC | Ø80 mm | 450 | 40 | 16 | 51 | 1,500 | 230 | Details |
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LWCE-80520SN-06EC | Ø80 mm | 650 | 59 | 23 | 53 | 1,500 | 230 | Details |
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LWCE-80620SN-06EC | Ø80 mm | 800 | 70 | 31 | 54 | 1,500 | 230 | Details |
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LWCE-80720SN-06EC | Ø80 mm | 980 | 81 | 39 | 55 | 1,500 | 230 | Details |
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LWCE-80820SN-06EC | Ø80 mm | 1,200 | 93 | 52 | 56 | 1,500 | 230 | Details |
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LWCE-90360SN-06EC | Ø90 mm | 640 | 74 | 27 | 53 | 1,500 | 230 | Details |
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LWCE-90520SN-06EC | Ø90 mm | 850 | 107 | 40 | 54 | 1,500 | 230 | Details |
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LWCE-90680SN-06EC | Ø90 mm | 1,050 | 132 | 60 | 55 | 1,500 | 230 | Details |
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LWCE-90800SN-06EC | Ø90 mm | 1,300 | 164 | 64 | 58 | 1,500 | 230 | Details |
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LWCE-90930SN-06EC | Ø90 mm | 1,584 | 191 | 68.7 | 59 | 1,500 | 230 | Details |
EC Cross Flow Fans — selection guide
EC Cross Flow Fans: 30 models, impellers Ø80–150 mm, maximum airflow 450–3,700 m³/h, static pressure to 265 Pa, EC motors, across 30 series.
EC cross flow fans (LWCE) combine a 230 V mains input with stepless speed control and feedback for air curtains, large indoor units and linear chambers that modulate airflow: Ø80 to Ø150 mm, lengths to 1,200 mm, 450–3,700 m³/h. Compared with the AC line they add proportional control and lower part-load consumption; compared with the DC line they run straight from the mains without a power supply.
How to select from this range
- Choose EC where the unit modulates airflow on demand and runs on 230 V mains.
- Use 0–10 V for building controls, PWM for appliance controllers.
- Length follows the discharge opening, as for all cross flow fans.
Where these fans are used
- Air curtains with modulating control
- Large indoor AC units
- Elevator and cabin ventilation
- Linear air supply in equipment
Every figure above is measured on our own test rigs per AMCA 210 / ISO 5801 methods — see the test labs and certificates. Final selection is confirmed at the duty point and by project validation.
FAQ — EC Cross Flow Fans
Which EC cross flow sizes are available?
Ø80, 90, 100, 110, 120 and 150 mm in 15 lengths each — 30 models, all 230 V.































