BC/BD-380CB5-B01 C
157.11 kW
Dry cooler BC/BD-291BC1-B04 C
Defrost: None
Product code: BC/BD-291BC1-B04 C
- Heat rejection i
- 157.19 kW
- Air flow
- 48,790 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 48,790 m³/h |
|---|---|
| External surface | 480.5 m² |
| Inner volume | 59.7 dm³ |
| Fin material | Aluminium |
| Net weight | 465 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291BC1-B04 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)
- 157.187 kW Fluid flow 27.28 m³/h Pressure drop 93.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 122.946 kW Fluid flow 21.34 m³/h Pressure drop 60.2 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 | 91.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 157.19 | 91.89 | not rated | not rated | not rated | not rated |
| 45 | 221.28 | 157.13 | 92.18 | not rated | not rated | not rated |
| 50 | 284.87 | 220.89 | 157.12 | 92.47 | not rated | not rated |
| 55 | 348.22 | 284.16 | 220.61 | 157.20 | 92.80 | not rated |
| 60 | 411.44 | 347.21 | 283.62 | 220.48 | 157.38 | 93.19 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 72.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 122.95 | 72.62 | not rated | not rated | not rated | not rated |
| 45 | 172.16 | 122.88 | 72.85 | not rated | not rated | not rated |
| 50 | 220.96 | 171.82 | 122.85 | 73.07 | not rated | not rated |
| 55 | 269.55 | 220.36 | 171.58 | 122.88 | 73.34 | not rated |
| 60 | 318.02 | 268.71 | 219.92 | 171.48 | 123.05 | 73.68 |
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) | 157.187 | 27.28 | 93.2 |
| Low speed (Y) | 122.946 | 21.34 | 60.2 |
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 | 4150 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.