B05 · Industrial duct fans
AS-AX-PB
Industrial Belt-Driven Axial Fans with External Motor
AS-AX-PB axial fans have an external motor driving the impeller via belt and pulleys, for applications where the motor must not remain in the airflow. With the belt-pulley system, a fan speed other than the motor speed can be set during production on customer request.
The casing is made of galvanized sheet steel with round connections, and a mounting bracket is supplied as standard. In-line, wall or roof installation is possible, with horizontal or vertical discharge. Aluminium impellers with 5 or 8 blades, balanced to ISO 1940-1, cover sizes from Ø400 to Ø1,120 mm.
The belt-driven TEFC 4-pole WAT motors have IP55 protection and class F insulation and are rated for continuous S1 duty. IE3 efficiency is standard; IE4 and EC motors are available on request. Versions for 400 V 3~ 50 Hz and 380 V 3~ 60 Hz supplies are available. Operating air temperature: −20 °C to +120 °C. Standards: IEC 60335-2-80, ISO 1940-1.


Models (16)· 50 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-AX-PB 400-5-25 | 400 | 2,856* | 192* | 0.37IE3 | 1,428 | 55 | Datasheet |
| AS-AX-PB 450-5-25 | 450 | 4,111* | 242* | 0.55IE3 | 1,425 | 69 | Datasheet |
| AS-AX-PB 500-5-25 | 500 | 6,080* | 293* | 0.55IE3 | 1,425 | 72 | Datasheet |
| AS-AX-PB 560-5-25 | 560 | 8,291* | 349* | 0.75IE3 | 1,447 | 75 | Datasheet |
| AS-AX-PB 630-5-30 | 630 | 13,531* | 441* | 1.10IE3 | 1,447 | 80 | Datasheet |
| AS-AX-PB 710-5-30 | 710 | 19,983* | 506* | 1.50IE3 | 1,449 | 83 | Datasheet |
| AS-AX-PB 800-5-30 | 800 | 25,800 | 577 | 2.20IE3 | 1,452 | 85 | Datasheet |
| AS-AX-PB 800-5-35 | 800 | 31,113* | 618* | 3.00IE3 | 1,445 | 89 | Datasheet |
| AS-AX-PB 900-5-35 | 900 | 38,971* | 650* | 4.00IE3 | 1,455 | 90 | Datasheet |
| AS-AX-PB 900-5-40 | 900 | 44,408* | 667* | 5.50IE3 | 1,443 | 93 | Datasheet |
| AS-AX-PB 900-8-40 | 900 | 48,047* | 978* | 15.00IE3 | 1,477 | 94 | Datasheet |
| AS-AX-PB 1000-5-40 | 1,000 | 56,082* | 681* | 7.50IE3 | 1,467 | 94 | Datasheet |
| AS-AX-PB 1000-8-40 | 1,000 | 63,781* | 1,105* | 18.50IE3 | 1,474 | 97 | Datasheet |
| AS-AX-PB 1000-8-45 | 1,000 | 75,065* | 1,139* | 22.00IE3 | 1,473 | 99 | Datasheet |
| AS-AX-PB 1120-8-40 | 1,120 | 88,520* | 1,321* | 22.00IE3 | 1,483 | 100 | Datasheet |
| AS-AX-PB 1120-8-45 | 1,120 | 109,162* | 1,361* | 30.00IE3 | 1,483 | 102 | Datasheet |
* Curve scaled to the motor speed with the fan laws (Q∝n, p∝n²) — estimate.
Models (16)· 60 Hz
| Model | Diameter [mm] | Max. airflow [m³/h] | Max. pressure [Pa] | Motor [kW] | Speed [min⁻¹] | Lp 1 m [dB(A)] | Datasheet |
|---|---|---|---|---|---|---|---|
| AS-AX-PB 400-5-25 60 Hz | 400 | 3,600 | 285 | 0.55IE3 IM60 | 1,745 | 59 | Datasheet |
| AS-AX-PB 450-5-25 60 Hz | 450 | 5,300 | 364 | 0.75IE3 IM60 | 1,745 | 73 | Datasheet |
| AS-AX-PB 500-5-25 60 Hz | 500 | 7,400 | 439 | 0.75IE3 IM60 | 1,745 | 76 | Datasheet |
| AS-AX-PB 560-5-25 60 Hz | 560 | 10,300 | 516 | 1.10IE3 IM60 | 1,755 | 79 | Datasheet |
| AS-AX-PB 630-5-30 60 Hz | 630 | 16,903* | 643* | 1.50IE3 IM60 | 1,748 | 84 | Datasheet |
| AS-AX-PB 710-5-30 60 Hz | 710 | 24,200 | 752 | 2.20IE3 IM60 | 1,763 | 87 | Datasheet |
| AS-AX-PB 800-5-30 60 Hz | 800 | 32,425* | 843* | 3.00IE3 IM60 | 1,763 | 89 | Datasheet |
| AS-AX-PB 800-5-35 60 Hz | 800 | 39,000 | 913 | 4.00IE3 IM60 | 1,757 | 93 | Datasheet |
| AS-AX-PB 900-5-35 60 Hz | 900 | 49,500 | 956 | 5.50IE3 IM60 | 1,760 | 94 | Datasheet |
| AS-AX-PB 900-5-40 60 Hz | 900 | 56,200 | 999 | 7.50IE3 IM60 | 1,769 | 97 | Datasheet |
| AS-AX-PB 900-8-40 60 Hz | 900 | 59,376* | 1,421* | 22.00IE3 IM60 | 1,780 | 98 | Datasheet |
| AS-AX-PB 1000-5-40 60 Hz | 1,000 | 68,800 | 995 | 11.00IE3 IM60 | 1,778 | 98 | Datasheet |
| AS-AX-PB 1000-8-40 60 Hz | 1,000 | 79,780* | 1,607* | 30.00IE3 IM60 | 1,778 | 101 | Datasheet |
| AS-AX-PB 1000-8-45 60 Hz | 1,000 | 88,514* | 1,663* | 37.00IE3 IM60 | 1,780 | 103 | Datasheet |
| AS-AX-PB 1120-8-40 60 Hz | 1,120 | 110,016* | 1,904* | 37.00IE3 IM60 | 1,780 | 104 | Datasheet |
| AS-AX-PB 1120-8-45 60 Hz | 1,120 | 120,756* | 1,961* | 45.00IE3 IM60 | 1,780 | 106 | Datasheet |
* Curve scaled to the motor speed with the fan laws (Q∝n, p∝n²) — estimate.
Catalogue page
Printable A4 catalogue page, made from the AEROMIS product database.


