PL Series OL Series HL Series LTC Series LED Series Air cleaner
| Model | OB20E | OB22E |
| Voltage | 220V/50Hz | 220V/50Hz |
| Power input | 2000W | 2200W |
| Stall Power input | 600W/1400W/2000W | 700W/1500W/2200W |
| Heating material | Alloy film | Alloy film |
| Control | Intelligent control | Intelligent control |
| Heating mode | Fan + thermal radiation | Fan + thermal radiation |
| Time function | YES | YES |
| Appearance material | Steel mesh + engineering plastics | Steel mesh + engineering plastics |
| Applicable surface（㎡） | 16-20 | 18-22 |
| Colour | Black/White | Black/White |
| Weight（KG） | 3.6/5.0 | 3.6/5.0 |
| Product size（mm） | 280(L)x280(W)x560(H) | 280(L)x280(W)x560(H) |
| Packing size（mm） | 360(L)x360(W)x600(H) | 360(L)x360(W)x600(H) |
| Number of containers | 345/714/834 | 345/714/834 |
