OBR 260
Product features:
- DKP sheet metal casing with electrostatic powder coating
- Fan impeller made of high-quality, corrosion-resistant galvanized steel
- Asynchronous motor external to the airflow
- Single-inlet, medium-pressure centrifugal fan
- Aerodynamic, forward-curved blades ensuring regular airflow
- Compact design – ideal for spaces with limited room
- Speed adjustable (BSC voltage regulator for 1-phase, BSC-F inverter for 3-phase)
- Low noise operation, long-term maintenance-free use
Technical Data
| Model | Qmax | Δpmax | PNOM | rpm | INOM | UNOM | LPA2 | Ø | m | T | IP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OBR 260M-2K | 2700 m³/h | 750 Pa | 1500 W | 2820 rpm | 9,8 A | 230 V / 50 Hz | 72 dB | Ø137 | 9,5 kg | -20 °C / 40 °C | IP55 |
| OBR 260M-4K | 1450 m³/h | 375 Pa | 320 W | 1350 rpm | 1,5 A | 230 V / 50 Hz | 66 dB | Ø137 | 12,8 kg | -20 °C / 40 °C | IP55 |
| OBR 260T-2K | 2700 m³/h | 750 Pa | 1500 W | 2820 rpm | 3,3 A | 400 V / 50 Hz | 72 dB | Ø137 | 11,2 kg | -20 °C / 40 °C | IP55 |
| OBR 260T-4K | 1450 m³/h | 375 Pa | 300 W | 1350 rpm | 0,65 A | 400 V / 50 Hz | 66 dB | Ø137 | 9,8 kg | -20 °C / 40 °C | IP55 |
OBR 260 fans are forward-curved centrifugal units designed for ventilation systems and industrial machinery. With a powder-coated steel casing, aerodynamic blades, and a motor external to the airflow, OBR 260 fans ensure high efficiency with low noise levels. Optional speed control allows operation to be adapted to specific needs, and the compact design is suitable for spaces with limited room.
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Dimensions [mm]
| Model | A | B | C | D | E | F | G | J | K | L | M | N | O |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OBR 260M-2K | 361 | 194 | 155 | 119 | 197 | 128 | 405 | 327 | 162 | 137 | 115 | 140 | 163 |
| OBR 260M-4K | 361 | 194 | 155 | 119 | 197 | 128 | 405 | 327 | 162 | 137 | 115 | 140 | 163 |
| OBR 260T-2K | 361 | 194 | 155 | 119 | 197 | 128 | 405 | 327 | 162 | 137 | 115 | 140 | 163 |
| OBR 260T-4K | 361 | 194 | 155 | 119 | 197 | 128 | 405 | 327 | 162 | 137 | 115 | 140 | 163 |
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