Axial Fans with Extended Housing
Designed for ventilation and air conditioning of industrial and public buildings. Can be installed in series to increase pressure up to 60%. Suitable for transporting clean air without mechanical impurities, explosion-proof and fire-safe air mixtures, with temperatures up to 50°C. Also available in reversible versions, where the air flow is reduced by 15%. Noise levels are measured at a distance of three wheel diameters, but not less than 1.5 m.
Axial fans with extended housing (AFEH series) are engineered for ventilation and air conditioning in industrial facilities, production halls, warehouses, public buildings, and commercial spaces. They ensure reliable air exchange, maintaining optimal temperature and humidity levels for both technological processes and human comfort.
These fans can be installed in series to achieve up to 60% higher static pressure, making them suitable for complex ventilation systems with long duct networks. They are designed for transporting clean air free from mechanical impurities, as well as explosion-proof and fire-safe air mixtures, with working temperatures of up to 50°C.
AFEH fans are also available in reversible versions, allowing the airflow direction to be changed when needed. In this mode, the airflow is reduced by approximately 15% compared to standard operation.
The low-noise design ensures comfortable operation even in noise-sensitive environments. Noise levels are measured at a distance equal to three impeller diameters (minimum 1.5 m), in accordance with industry standards.
AFEH fans are widely used in:
- Industrial ventilation systems
- Air conditioning installations
- Workshops and production halls
- Public buildings and commercial spaces
- Systems for transporting explosion-proof or fire-safe air mixtures

| Type | Speed (min⁻¹) | Power (kW) | Flow rate (m³/h) | Noise (dB(A)) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) |
|---|---|---|---|---|---|---|---|---|---|
| AFEH 4.5-4 | 1360 | 0.37 | 5600 | 67 | 525 | 310 | 470 | 350 | 330 |
| AFEH 5-4 | 1360 | 0.55 | 7500 | 71 | 575 | 320 | 520 | 360 | 340 |
| AFEH 5.2-4 | 1360 | 0.55 | 8500 | 72 | 595 | 330 | 540 | 370 | 350 |
| AFEH 5.8-4 | 1360 | 0.75 | 12000 | 75 | 655 | 330 | 600 | 370 | 350 |
| AFEH 6.2-4 | 1360 | 1.10 | 16200 | 77 | 690 | 350 | 635 | 390 | 370 |
| AFEH 6.8-4 | 1360 | 2.20 | 18800 | 80 | 755 | 450 | 770 | 490 | 470 |
| AFEH 7.5-4 | 1360 | 3.00 | 23000 | 82 | 825 | 450 | 770 | 490 | 470 |
| AFEH 4.5-6 | 940 | 0.18 | 3500 | 58 | 525 | 310 | 470 | 350 | 330 |
| AFEH 5-6 | 940 | 0.37 | 5000 | 62 | 575 | 320 | 520 | 360 | 340 |
| AFEH 5.2-6 | 940 | 0.37 | 6200 | 63 | 595 | 330 | 540 | 370 | 350 |
| AFEH 5.8-6 | 940 | 0.55 | 8000 | 66 | 655 | 330 | 600 | 370 | 350 |
| AFEH 6.2-6 | 940 | 0.75 | 9000 | 68 | 690 | 350 | 635 | 390 | 370 |
| AFEH 6.8-6 | 940 | 1.10 | 12000 | 71 | 755 | 450 | 770 | 490 | 470 |
| AFEH 7.5-6 | 940 | 1.10 | 16000 | 72 | 825 | 450 | 770 | 490 | 470 |