BC/BD-2x180CB5-B01 C
104.93 kW
Dry cooler BC/BD-280CB5-B01 C
Defrost: None
Product code: BC/BD-280CB5-B01 C
- Heat rejection i
- 104.79 kW
- Air flow
- 40,524 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,524 m³/h |
|---|---|
| External surface | 304.7 m² |
| Inner volume | 47.2 dm³ |
| Fin material | Aluminium |
| Net weight | 412 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280CB5-B01 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 · High speed (Δ)
- 104.794 kW Fluid flow 18.19 m³/h Pressure drop 34.7 kPa
- Heat rejection · Low speed (Y)
- 84.726 kW Fluid flow 14.71 m³/h Pressure drop 23.8 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
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 59.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 104.79 | 59.65 | not rated | not rated | not rated | not rated |
| 45 | 149.37 | 104.91 | 59.97 | not rated | not rated | not rated |
| 50 | 193.66 | 149.26 | 105.01 | 60.27 | not rated | not rated |
| 55 | 237.79 | 193.32 | 149.17 | 105.14 | 60.56 | not rated |
| 60 | 281.85 | 237.25 | 193.05 | 149.14 | 105.30 | 60.86 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 48.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 84.73 | 48.58 | not rated | not rated | not rated | not rated |
| 45 | 120.29 | 84.79 | 48.85 | not rated | not rated | not rated |
| 50 | 155.59 | 120.17 | 84.86 | 49.09 | not rated | not rated |
| 55 | 190.74 | 155.27 | 120.07 | 84.96 | 49.33 | not rated |
| 60 | 225.83 | 190.26 | 155.03 | 120.04 | 85.09 | 49.58 |
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] |
|---|---|---|---|
| High speed (Δ) | 104.794 | 18.19 | 34.7 |
| Low speed (Y) | 84.726 | 14.71 | 23.8 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3850 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 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.