BC/BD-280MB5-B03 C
70.69 kW
Dry cooler BC/BD-2X250DB5-B09 C
Defrost: None
Product code: BC/BD-2X250DB5-B09 C
- Heat rejection i
- 70.81 kW
- Air flow
- 28,232 m³/h
- Fans
- 4 × ⌀500 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 28,232 m³/h |
|---|---|
| External surface | 199.0 m² |
| Inner volume | 38.0 dm³ |
| Fin material | Aluminium |
| Net weight | 285 kg |
| Quantity | 4 |
|---|---|
| Diameter | 500 mm |
| Speed | 1,330 rpm |
| Power | 2,800 W |
| Supply | 230V/1Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 84.5 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2X250DB5-B09 C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · Single phase
- 70.812 kW Fluid flow 12.29 m³/h Pressure drop 30.1 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
Single phase
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 39.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 70.81 | 40.07 | not rated | not rated | not rated | not rated |
| 45 | 101.21 | 70.93 | 40.33 | not rated | not rated | not rated |
| 50 | 131.39 | 101.17 | 71.04 | 40.56 | not rated | not rated |
| 55 | 161.49 | 131.22 | 101.15 | 71.15 | 40.78 | not rated |
| 60 | 191.54 | 161.18 | 131.08 | 101.16 | 71.29 | 41.00 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| Single phase | 70.812 | 12.29 | 30.1 |
Dimensions
| A | 1900 mm |
|---|---|
| B | 1200 mm |
| C | 1720 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 1700 mm |
| H | 800 mm |
| I | 1670 mm |
| K | 2200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2200 mm |
|---|---|
| Width | 1720 mm |
| Height | 1200 mm |
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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.