BC/BD-2X463BB5-B01 C
176.60 kW
Dry cooler BC/BD-291MD5-B04 C
Defrost: None
Product code: BC/BD-291MD5-B04 C
- Heat rejection i
- 176.44 kW
- Air flow
- 52,867 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 52,867 m³/h |
|---|---|
| External surface | 525.5 m² |
| Inner volume | 68.7 dm³ |
| Fin material | Aluminium |
| Net weight | 531 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.3 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291MD5-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)
- 176.442 kW Fluid flow 30.62 m³/h Pressure drop 48.8 kPa
- Heat rejection · Low speed (Y)
- 138.087 kW Fluid flow 23.97 m³/h Pressure drop 31.4 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 | 102.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 176.44 | 103.32 | not rated | not rated | not rated | not rated |
| 45 | 247.97 | 176.24 | 103.62 | not rated | not rated | not rated |
| 50 | 318.87 | 247.29 | 176.07 | 103.90 | not rated | not rated |
| 55 | 389.48 | 317.76 | 246.74 | 175.99 | 104.20 | not rated |
| 60 | 459.91 | 387.93 | 316.81 | 246.36 | 176.06 | 104.58 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 81.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 138.09 | 81.52 | not rated | not rated | not rated | not rated |
| 45 | 193.22 | 137.91 | 81.77 | not rated | not rated | not rated |
| 50 | 247.83 | 192.68 | 137.77 | 82.01 | not rated | not rated |
| 55 | 302.19 | 246.95 | 192.25 | 137.73 | 82.29 | not rated |
| 60 | 356.42 | 300.98 | 246.24 | 191.98 | 137.81 | 82.62 |
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) | 176.442 | 30.62 | 48.8 |
| Low speed (Y) | 138.087 | 23.97 | 31.4 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1180 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 1230 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.