| Type | AC Size : 80 mm / 92 mm / 120 mm / 150 mm / 172 mm / 180 mm / 200 mm / 225 mm |
| Bearing oil | ball bearing |
| Material | aluminum alloy : ABS/ copper |
| Voltage | 12 v - 380 - v |
| Function | Air exchange/temperature reduction |
| Current | 0.12-0.7 - A |
| Weight | 230G-1700g/piece |
| Operating temperature | -10°C-+70C |