A03 · Car park & smoke extract fans
AS-RJET F300
Industrial Backward-Curved Centrifugal Jet Fans – F300
AS-RJET F300 jet fans are designed for car park ventilation. Pushing air through the open space instead of carrying it through ducts, they avoid the friction losses of ducted systems. Their low profile suits car parks with limited headroom; they do not obstruct other services, are easy to install and are suitable for automation.
The galvanized sheet steel casing is installed without ducts and discharges air horizontally. The backward-curved centrifugal impeller is made of aluminium and balanced to ISO 1940-1; sizes range from Ø560 to Ø630 mm. Thrust ranges from 50 to 90 N.
Direct drive is provided by two-speed 4/8-pole Dahlander WAT motors with TEAO cooling, IP55 protection, class F insulation and efficiency class IE3. They are rated for 300 °C for two hours (F300) and for S1 and S2 duty. Versions for 400 V 3~ 50 Hz and 60 Hz supplies are available. Operating air temperature: −20 °C to +300 °C. Standards: IEC 60335-2-80, ISO 1940-1.


Models (3)· 50 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Thrust [N] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-RJET F300 50 | 560 | 5,760* | 50 | 1.202D F300 | 1,430 | 54 | Datasheet |
| AS-RJET F300 70 | 630 | 7,009* | 70 | 2.802D F300 | 1,438 | 58 | Datasheet |
| AS-RJET F300 90 | 630 | 7,641* | 90 | 2.802D F300 | 1,438 | 62 | Datasheet |
* Curve scaled to the motor speed with the fan laws (Q∝n, p∝n²) — estimate.
Models (3)· 60 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Thrust [N] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-RJET F300 50 60 Hz | 560 | 5,760 | 50 | 1.50 | 1,800 | 58 | Datasheet |
| AS-RJET F300 70 60 Hz | 630 | 7,009 | 70 | 3.00 | 1,800 | 62 | Datasheet |
| AS-RJET F300 90 60 Hz | 630 | 7,641 | 90 | 3.00 | 1,800 | 66 | Datasheet |
Catalogue page
Printable A4 catalogue page, made from the AEROMIS product database.

