| Supply Voltage | : | 230 V ac |
| Blower Type | : | Centrifugal |
| AC or DC Operation | : | AC |
| Air Flow | : | 280m³/h |
| Series | : | R2S133 |
| Width | : | 133mm |
| Depth | : | 91mm |
| Fan Speed | : | 2780rpm |
| Noise Level | : | 55dB |
| Bearing Type | : | Ball |
| Direction of Curve | : | Backward |
| Supply Voltage | : | 230 V ac |
| Blower Type | : | Centrifugal |
| AC or DC Operation | : | AC |
| Air Flow | : | 280m³/h |
| Series | : | R2S133 |
| Width | : | 133mm |
| Depth | : | 91mm |
| Fan Speed | : | 2780rpm |
| Noise Level | : | 55dB |
| Bearing Type | : | Ball |
| Direction of Curve | : | Backward |