| Model Fan-And-Filter | 3321.230 | 3321.115 | 3321.024 |
| Rated Operating Voltage (V/Hz) | 230, 50/60 | 115，50/60 | 24 (DC) |
| Air Flow, Free Blowing | 25/35 m3/h | 35 m3/h | |
| Air Throughput With Outlet Filter Including Standard Filter Mat | 1 x SD3321.300 20/25 M3/H | ||
| Axial Fan | Self-Starting Shaded Pole Motor | DC Motor | |
| Rated Current Max | 0.08A | 0.14A | 0.18A |
| Power | 18/14 W | 4.3 W | |
| Noise Level | 37/41 dB(A) | 41 dB(A) | |
| Temperature Range | -10 to +65°C | ||
| Model Exit Filter | SD3321.300 | ||
| Protection Category | IP54 Standard | ||
| Colour | RAL 7035, Different Colours On Request | ||
| Remarks | Special Voltage On Request | ||
