F04 · Centrifugal & mixed-flow duct fans
AS-RDF
Commercial Rectangular Duct Centrifugal Fans
AS-RDF rectangular duct centrifugal fans are used in commercial projects for the ventilation of rooms and spaces. They can be mounted directly onto rectangular ducts, which simplifies installation, and they keep energy consumption low.
The casing is made of galvanized sheet steel with rectangular duct connections for in-line installation. Air discharge can be horizontal or vertical. The backward-curved aluminium impellers, balanced to ISO 1940-1, cover sizes from Ø180 to Ø560 mm.
The direct-drive external-rotor motors are 2- or 4-pole units for 230 V and 380 V supplies, with IP44 protection and class F insulation, 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 (9)· 50 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-RDF 30-15 | 180 | 520 | 320 | 0.05 | 2,600 | 51 | Datasheet |
| AS-RDF 40-20A | 225 | 950 | 500 | 0.06 | 2,675 | 55 | Datasheet |
| AS-RDF 40-20B | 250 | 1,150 | 580 | 0.08 | 2,685 | 59 | Datasheet |
| AS-RDF 50-25 | 280 | 1,600 | 690 | 0.08 | 2,615 | 61 | Datasheet |
| AS-RDF 60-30 | 355 | 2,400 | 265 | 0.48 | 1,360 | 61 | Datasheet |
| AS-RDF 60-35 | 400 | 3,500 | 340 | 0.21 | 1,362 | 57 | Datasheet |
| AS-RDF 70-40 | 450 | 5,300 | 435 | 0.69 | 1,367 | 62 | Datasheet |
| AS-RDF 80-50 | 500 | 7,300 | 540 | 1.08 | 1,364 | 63 | Datasheet |
| AS-RDF 100-50 | 560 | 9,500 | 700 | 1.67 | 1,369 | 67 | 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-RDF 30-15 60 Hz | 180 | 624 | 461 | 0.09 | 3,120 | 55 | Datasheet |
| AS-RDF 40-20A 60 Hz | 225 | 1,140 | 720 | 0.09 | 3,210 | 59 | Datasheet |
| AS-RDF 40-20B 60 Hz | 250 | 1,380 | 835 | 0.12 | 3,222 | 63 | Datasheet |
| AS-RDF 50-25 60 Hz | 280 | 1,920 | 994 | 0.12 | 3,138 | 65 | Datasheet |
| AS-RDF 60-30 60 Hz | 355 | 3,000 | 382 | 0.75 | 1,632 | 65 | Datasheet |
| AS-RDF 60-35 60 Hz | 400 | 4,300 | 490 | 0.25 | 1,634 | 61 | Datasheet |
| AS-RDF 70-40 60 Hz | 450 | 6,200 | 626 | 1.10 | 1,640 | 66 | Datasheet |
| AS-RDF 80-50 60 Hz | 500 | 8,800 | 778 | 1.50 | 1,637 | 67 | Datasheet |
| AS-RDF 100-50 60 Hz | 560 | 11,700 | 1,008 | 2.20 | 1,643 | 71 | Datasheet |
Catalogue page
Printable A4 catalogue page, made from the AEROMIS product database.


