
This LOW PRESSURE FAN features a carbon steel casing and a dynamically balanced rotor with radial blades, mounted on a cast-iron hub and directly driven by the motor shaft. Its dust-proof enclosure ensures reliable and efficient operation. Durable and versatile, it is suitable for a wide range of industrial applications, including grain, flour, and feed milling systems.

| Model | Capacity (m³/h) | Pressure (Pa) | Power (kW) | Rotational Speed (r/min) |
| DFJ-4-72-4.2A | 8753–4294 | 1300–2470 | 5.5 | 2900 |
| DFJ-4-72-4.5A | 11159–5475 | 1520–2900 | 7.5 | 2900 | DFJ-4-72-4.8A | 13590–6667 | 1750–3330 | 11 | 2900 |
| DFJ-4-72-5.1A | 16300–7997 | 1970–3760 | 15 | 2900 |
| DFJ-4-72-5.3A | 18294–8975 | 2130–4060 | 18.5 | 2900 |
| DFJ-4-72-5.5A | 20514–10064 | 2310–4400 | 22 | 2900 |
| DFJ-4-72-5.9A | 25409–12466 | 2670–5100 | 30 | 2900 |
| DFJ-4-72-6.1A | 28082–13777 | 2860–5450 | 37 | 2900 |