| Model | Size | Standard (mm) | Volts | Capacity (m³/min) |
| SHT-20 | 8″ | 200 | 220V,50Hz | 25/30 |
| SHT-25 | 10″ | 250 | 220V,50Hz | 43/52 |
| SHT-30 | 12″ | 300 | 220V,50Hz | 65/77 |
| SHT-30(110) | 12″ | 300 | 220V,50Hz | 65/77 |
| SHT-40 | 16″ | 400 | 220V,50Hz | 96/113 |
| SHT-50 | 20″ | 500 | 220V,50Hz | 200 |
| SHT-60 | 24″ | 600 | 220V,50Hz | 290 |
| Model | Descripitions | Size |
| SHT-20H | Air Duct | 8″x5m |
| SHT-25H | Air Duct | 10″x5m |
| SHT-30H | Air Duct | 12″x5m |
| SHT-40H | Air Duct | 16″x5m |
| SHT-50H | Air Duct | 20″x5m |
| SHT-60H | Air Duct | 24″x5m |