BC/BD-2x180ND1-B01 C
164.35 kW
Dry cooler BC/BD-280ND1-B01 C
Defrost: None
Product code: BC/BD-280ND1-B01 C
- Heat rejection i
- 164.28 kW
- Air flow
- 40,055 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,055 m³/h |
|---|---|
| External surface | 823.7 m² |
| Inner volume | 95.1 dm³ |
| Fin material | Aluminium |
| Net weight | 596 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 | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280ND1-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)
- 164.276 kW Fluid flow 28.49 m³/h Pressure drop 92.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 124.889 kW Fluid flow 21.66 m³/h Pressure drop 56.8 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 | 99.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 164.28 | 99.57 | not rated | not rated | not rated | not rated |
| 45 | 227.02 | 163.56 | 99.45 | not rated | not rated | not rated |
| 50 | 289.15 | 225.79 | 162.96 | 99.38 | not rated | not rated |
| 55 | 351.01 | 287.43 | 224.76 | 162.51 | 99.39 | not rated |
| 60 | 412.71 | 348.80 | 285.98 | 223.96 | 162.24 | 99.51 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 76.67 | not rated | not rated | not rated | not rated | not rated |
| 40 | 124.89 | 76.52 | not rated | not rated | not rated | not rated |
| 45 | 171.64 | 124.28 | 76.39 | not rated | not rated | not rated |
| 50 | 217.92 | 170.63 | 123.77 | 76.32 | not rated | not rated |
| 55 | 263.97 | 216.52 | 169.78 | 123.40 | 76.33 | not rated |
| 60 | 309.91 | 262.20 | 215.34 | 169.14 | 123.20 | 76.45 |
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) | 164.276 | 28.49 | 92.4 |
| Low speed (Y) | 124.889 | 21.66 | 56.8 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 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.