BC/BD-680HC5-B03 C
159.37 kW
Dry cooler BC/BD-291BD5-B04 C
Defrost: None
Product code: BC/BD-291BD5-B04 C
- Heat rejection i
- 159.33 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 | 72.1 dm³ |
| Fin material | Aluminium |
| Net weight | 484 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-291BD5-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)
- 159.330 kW Fluid flow 27.65 m³/h Pressure drop 67.0 kPa
- Heat rejection · Low speed (Y)
- 123.395 kW Fluid flow 21.41 m³/h Pressure drop 42.5 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 | 93.22 | not rated | not rated | not rated | not rated | not rated |
| 40 | 159.33 | 93.52 | not rated | not rated | not rated | not rated |
| 45 | 223.83 | 159.24 | 93.80 | not rated | not rated | not rated |
| 50 | 287.80 | 223.38 | 159.18 | 94.09 | not rated | not rated |
| 55 | 351.52 | 287.01 | 223.04 | 159.24 | 94.42 | not rated |
| 60 | 415.08 | 350.39 | 286.38 | 222.90 | 159.44 | 94.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 72.99 | not rated | not rated | not rated | not rated | not rated |
| 40 | 123.40 | 73.23 | not rated | not rated | not rated | not rated |
| 45 | 172.41 | 123.31 | 73.44 | not rated | not rated | not rated |
| 50 | 220.97 | 172.07 | 123.28 | 73.68 | not rated | not rated |
| 55 | 269.31 | 220.38 | 171.82 | 123.33 | 73.95 | not rated |
| 60 | 317.54 | 268.49 | 219.92 | 171.72 | 123.50 | 74.30 |
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) | 159.330 | 27.65 | 67.0 |
| Low speed (Y) | 123.395 | 21.41 | 42.5 |
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.