| Code | Speed (RPM) | Air Flow (CMH) | Power (Watt) | Voltage |
| TK/YWK-4D/14Z | 1400 | 3550 | 120 | 220 |
| TK/YWK-4D/14Z | 1400 | 3550 | 145 | 380 |
| TK/YWK-4D/16Z | 1400 | 4400 | 180 | 220 |
| TK/YWK-4D/16Z | 1400 | 4400 | 180 | 380 |
| TK/YWK-4D/18Z | 1550 | 5700 | 280 | 220 |
| TK/YWK-4D/18Z | 1550 | 5700 | 280 | 380 |
| TK/YWK-4D/20Z | 1320 | 7000 | 450 | 380 |
| TK/YWK-4D/24Z | 1365 | 10800 | 860 | 220 |
| TK/YWK-4D/24Z | 1365 | 10800 | 860 | 380 |