BC/BD-2X250CC5-B09 C
71.16 kW
Dry cooler BC/BD-180NC5-B01 C
Defrost: None
Product code: BC/BD-180NC5-B01 C
- Heat rejection i
- 71.12 kW
- Air flow
- 20,836 m³/h
- Fans
- 1 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,836 m³/h |
|---|---|
| External surface | 278.2 m² |
| Inner volume | 38.6 dm³ |
| Fin material | Aluminium |
| Net weight | 290 kg |
| Quantity | 1 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 1,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 48.0 dB(A) |
|---|---|
| Sound power | 80.0 dB(A) |
| Energy class | D |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-180NC5-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)
- 71.117 kW Fluid flow 12.34 m³/h Pressure drop 54.3 kPa
- Heat rejection · Low speed (Y)
- 56.038 kW Fluid flow 9.72 m³/h Pressure drop 35.5 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 | 41.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.12 | 41.84 | not rated | not rated | not rated | not rated |
| 45 | 99.73 | 70.96 | 41.90 | not rated | not rated | not rated |
| 50 | 128.09 | 99.36 | 70.82 | 41.95 | not rated | not rated |
| 55 | 156.34 | 127.53 | 99.05 | 70.72 | 42.03 | not rated |
| 60 | 184.53 | 155.59 | 127.05 | 98.80 | 70.68 | 42.13 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 33.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 56.04 | 33.27 | not rated | not rated | not rated | not rated |
| 45 | 78.22 | 55.89 | 33.31 | not rated | not rated | not rated |
| 50 | 100.19 | 77.90 | 55.76 | 33.35 | not rated | not rated |
| 55 | 122.06 | 99.71 | 77.63 | 55.68 | 33.41 | not rated |
| 60 | 143.88 | 121.43 | 99.31 | 77.44 | 55.64 | 33.48 |
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) | 71.117 | 12.34 | 54.3 |
| Low speed (Y) | 56.038 | 9.72 | 35.5 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 3050 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.