C05 · Roof fans
AS-EC-EXR
Commercial Roof Radial Fans – Standard and EC Motor
The C05 series brings together two roof fan families: AS-EXR and its EC-motor version AS-EC-EXR. Both suit ventilation projects that require roof mounting, with easy installation, a long-life motor and an efficient impeller. In the AS-EC-EXR, the EC motor allows the fan to be controlled with high efficiency and precision, and the fan can run on signals from sensors.
The casing is made of galvanized sheet steel with an electrostatic powder coating. The fans are designed for roof installation, with round or rectangular connections. Backward-curved aluminium impellers, balanced to ISO 1940-1, cover sizes from Ø190 to Ø560 mm.
The external-rotor motors have IP44 protection and class F insulation, come in 2- and 4-pole versions for single-phase supply and are rated for S1 and S2 duty. Versions for 50 Hz and 60 Hz supplies are available. Operating air temperature: −20 °C to +50 °C. Standards: IEC 60335-2-80, ISO 1940-1.


Models (15)· 50 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-EC-EXR 190 | 190 | 974 | 1,150 | 0.05 | 3,800 | 50 | Datasheet |
| AS-EXR 190 | 190 | 520 | 320 | 0.05 | 2,600 | 50 | Datasheet |
| AS-EC-EXR 225 | 225 | 1,270 | 1,000 | 0.06 | 2,600 | 50 | Datasheet |
| AS-EXR 225 | 225 | 950 | 500 | 0.06 | 2,675 | 50 | Datasheet |
| AS-EC-EXR 250 | 250 | 1,810 | 1,000 | 0.08 | 3,400 | 55 | Datasheet |
| AS-EXR 250 | 250 | 1,150 | 580 | 0.08 | 2,685 | 55 | Datasheet |
| AS-EXR 280 | 280 | 2,000 | 580 | 0.08 | 2,615 | 60 | Datasheet |
| AS-EC-EXR 315 | 315 | 3,250 | 680 | 0.08 | 2,180 | 60 | Datasheet |
| AS-EC-EXR 355 | 355 | 5,600 | 1,000 | 0.48 | 2,400 | 52 | Datasheet |
| AS-EXR 355 | 355 | 2,400 | 265 | 0.48 | 1,360 | 52 | Datasheet |
| AS-EC-EXR 400 | 400 | 11,500 | 1,650 | 0.21 | 1,800 | 55 | Datasheet |
| AS-EXR 400 | 400 | 3,500 | 340 | 0.21 | 1,362 | 55 | Datasheet |
| AS-EXR 450 | 450 | 5,300 | 435 | 0.69 | 1,367 | 60 | Datasheet |
| AS-EXR 500 | 500 | 7,300 | 540 | 1.08 | 1,364 | 63 | Datasheet |
| AS-EXR 560 | 560 | 9,500 | 700 | 1.67 | 1,369 | 70 | Datasheet |
Models (9)· 60 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-EXR 190 60 Hz | 190 | 624 | 461 | 0.09 | 3,120 | 54 | Datasheet |
| AS-EXR 225 60 Hz | 225 | 1,140 | 720 | 0.09 | 3,210 | 54 | Datasheet |
| AS-EXR 250 60 Hz | 250 | 1,380 | 835 | 0.12 | 3,222 | 59 | Datasheet |
| AS-EXR 280 60 Hz | 280 | 2,400 | 835 | 0.12 | 3,138 | 64 | Datasheet |
| AS-EXR 355 60 Hz | 355 | 3,000 | 382 | 0.75 | 1,632 | 56 | Datasheet |
| AS-EXR 400 60 Hz | 400 | 4,300 | 490 | 0.25 | 1,634 | 59 | Datasheet |
| AS-EXR 450 60 Hz | 450 | 6,200 | 626 | 1.10 | 1,640 | 64 | Datasheet |
| AS-EXR 500 60 Hz | 500 | 8,800 | 778 | 1.50 | 1,637 | 67 | Datasheet |
| AS-EXR 560 60 Hz | 560 | 11,700 | 1,008 | 2.20 | 1,643 | 74 | Datasheet |
Catalogue page
Printable A4 catalogue page, made from the AEROMIS product database.


