BC/BD-291MC1-B04 C
173.22 kW
Dry cooler BC/BD-580FB5-B03 C
Defrost: None
Product code: BC/BD-580FB5-B03 C
- Heat rejection i
- 173.17 kW
- Air flow
- 48,725 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 48,725 m³/h |
|---|---|
| External surface | 724.5 m² |
| Inner volume | 155.9 dm³ |
| Fin material | Aluminium |
| Net weight | 959 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 71.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-580FB5-B03 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)
- 173.172 kW Fluid flow 30.05 m³/h Pressure drop 71.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 135.185 kW Fluid flow 23.45 m³/h Pressure drop 46.2 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 | 103.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 173.17 | 103.48 | not rated | not rated | not rated | not rated |
| 45 | 241.21 | 172.74 | 103.50 | not rated | not rated | not rated |
| 50 | 308.72 | 240.36 | 172.38 | 103.55 | not rated | not rated |
| 55 | 375.98 | 307.46 | 239.65 | 172.13 | 103.68 | not rated |
| 60 | 443.10 | 374.34 | 306.43 | 239.16 | 172.06 | 103.88 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 81.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 135.19 | 81.44 | not rated | not rated | not rated | not rated |
| 45 | 187.55 | 134.80 | 81.45 | not rated | not rated | not rated |
| 50 | 239.46 | 186.82 | 134.49 | 81.48 | not rated | not rated |
| 55 | 291.16 | 238.42 | 186.24 | 134.30 | 81.61 | not rated |
| 60 | 342.75 | 289.80 | 237.56 | 185.83 | 134.28 | 81.83 |
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) | 173.172 | 30.05 | 71.9 |
| Low speed (Y) | 135.185 | 23.45 | 46.2 |
Dimensions
| A | 9100 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 9400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 9400 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.