BC/BD-563CB1-B01 C
129.36 kW
Dry cooler BC/BD-291BB1-B04 C
Defrost: None
Product code: BC/BD-291BB1-B04 C
- Heat rejection i
- 129.38 kW
- Air flow
- 51,436 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 51,436 m³/h |
|---|---|
| External surface | 360.4 m² |
| Inner volume | 47.2 dm³ |
| Fin material | Aluminium |
| Net weight | 433 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 | 93.6 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-291BB1-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)
- 129.384 kW Fluid flow 22.45 m³/h Pressure drop 19.8 kPa
- Heat rejection · Low speed (Y)
- 104.665 kW Fluid flow 18.16 m³/h Pressure drop 13.5 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 | 70.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 129.38 | 71.29 | not rated | not rated | not rated | not rated |
| 45 | 187.01 | 129.88 | 72.07 | not rated | not rated | not rated |
| 50 | 244.20 | 187.19 | 130.34 | 72.76 | not rated | not rated |
| 55 | 301.20 | 244.10 | 187.38 | 130.78 | 73.39 | not rated |
| 60 | 358.09 | 300.82 | 244.05 | 187.61 | 131.24 | 74.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 57.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 104.67 | 58.15 | not rated | not rated | not rated | not rated |
| 45 | 150.59 | 105.05 | 58.80 | not rated | not rated | not rated |
| 50 | 196.09 | 150.71 | 105.42 | 59.38 | not rated | not rated |
| 55 | 241.40 | 195.98 | 150.86 | 105.78 | 59.92 | not rated |
| 60 | 286.59 | 241.06 | 195.93 | 151.06 | 106.18 | 60.45 |
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) | 129.384 | 22.45 | 19.8 |
| Low speed (Y) | 104.665 | 18.16 | 13.5 |
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.