BC/BD-291MC5-B04 C
159.52 kW
Dry cooler BC/BD-2x191BD5-B04 C
Defrost: None
Product code: BC/BD-2x191BD5-B04 C
- Heat rejection i
- 159.47 kW
- Air flow
- 47,629 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 47,629 m³/h |
|---|---|
| External surface | 507.8 m² |
| Inner volume | 80.7 dm³ |
| Fin material | Aluminium |
| Net weight | 478 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 | 94.1 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x191BD5-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)
- 159.473 kW Fluid flow 27.67 m³/h Pressure drop 73.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 123.500 kW Fluid flow 21.43 m³/h Pressure drop 46.5 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 | 93.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 159.47 | 93.66 | not rated | not rated | not rated | not rated |
| 45 | 223.97 | 159.37 | 93.93 | not rated | not rated | not rated |
| 50 | 287.93 | 223.51 | 159.31 | 94.22 | not rated | not rated |
| 55 | 351.66 | 287.14 | 223.17 | 159.37 | 94.54 | not rated |
| 60 | 415.21 | 350.51 | 286.50 | 223.02 | 159.56 | 94.95 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 73.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 123.50 | 73.33 | not rated | not rated | not rated | not rated |
| 45 | 172.50 | 123.41 | 73.54 | not rated | not rated | not rated |
| 50 | 221.06 | 172.16 | 123.37 | 73.78 | not rated | not rated |
| 55 | 269.40 | 220.47 | 171.90 | 123.42 | 74.05 | not rated |
| 60 | 317.63 | 268.57 | 220.02 | 171.81 | 123.59 | 74.39 |
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) | 159.473 | 27.67 | 73.2 |
| Low speed (Y) | 123.500 | 21.43 | 46.5 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2400 mm |
|---|---|
| Width | 2360 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.