BC/BD-2x191BD5-B04 C
159.47 kW
Dry cooler BC/BD-291MC5-B04 C
Defrost: None
Product code: BC/BD-291MC5-B04 C
- Heat rejection i
- 159.52 kW
- Air flow
- 54,403 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 54,403 m³/h |
|---|---|
| External surface | 420.4 m² |
| Inner volume | 57.0 dm³ |
| Fin material | Aluminium |
| Net weight | 500 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 | 93.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291MC5-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)
- 159.520 kW Fluid flow 27.69 m³/h Pressure drop 56.6 kPa
- Heat rejection · Low speed (Y)
- 127.498 kW Fluid flow 22.13 m³/h Pressure drop 37.9 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 | 92.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 159.52 | 92.51 | not rated | not rated | not rated | not rated |
| 45 | 225.32 | 159.42 | 92.81 | not rated | not rated | not rated |
| 50 | 290.62 | 224.84 | 159.35 | 93.09 | not rated | not rated |
| 55 | 355.69 | 289.78 | 224.44 | 159.33 | 93.37 | not rated |
| 60 | 420.64 | 354.50 | 289.07 | 224.16 | 159.41 | 93.70 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 74.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 127.50 | 74.47 | not rated | not rated | not rated | not rated |
| 45 | 179.44 | 127.42 | 74.72 | not rated | not rated | not rated |
| 50 | 230.94 | 179.06 | 127.37 | 74.96 | not rated | not rated |
| 55 | 282.25 | 230.28 | 178.76 | 127.39 | 75.23 | not rated |
| 60 | 333.43 | 281.30 | 229.74 | 178.57 | 127.49 | 75.53 |
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) | 159.520 | 27.69 | 56.6 |
| Low speed (Y) | 127.498 | 22.13 | 37.9 |
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.